208377180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 754790400

約数和(自身を除く): 546413220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 29, 30, 33, 36, 38, 44, 45, 55, 57, 58, 60, 66, 76, 87, 90, 95, 99, 110, 114, 116, 132, 145, 165, 171, 174, 180, 190, 191, 198, 209, 220, 228, 261, 285, 290, 319, 330, 342, 348, 380, 382, 396, 418, 435, 495, 522, 551, 570, 573, 580, 627, 638, 660, 684, 764, 836, 855, 870, 955, 957, 990, 1044, 1045, 1102, 1140, 1146, 1254, 1276, 1305, 1595, 1653, 1710, 1719, 1740, 1881, 1910, 1914, 1980, 2090, 2101, 2204, 2292, 2508, 2610, 2755, 2865, 2871, 3135, 3190, 3306, 3420, 3438, 3629, 3762, 3820, 3828, 4180, 4202, 4785, 4959, 5220, 5510, 5539, 5730, 5742, 6061, 6270, 6303, 6380, 6612, 6876, 7258, 7524, 8265, 8404, 8595, 9405, 9570, 9918, 10505, 10887, 11020, 11078, 11460, 11484, 12122, 12540, 12606, 14355, 14516, 16530, 16617, 17190, 18145, 18183, 18810, 18909, 19140, 19836, 21010, 21774, 22156, 24244, 24795, 25212, 27695, 28710, 30305, 31515, 32661, 33060, 33234, 34380, 36290, 36366, 37620, 37818, 39919, 42020, 43548, 49590, 49851, 54435, 54549, 55390, 57420, 60610, 60929, 63030, 65322, 66468, 72580, 72732, 75636, 79838, 83085, 90915, 94545, 99180, 99702, 105241, 108870, 109098, 110780, 119757, 121220, 121858, 126060, 130644, 159676, 163305, 166170, 181830, 182787, 189090, 199404, 199595, 210482, 217740, 218196, 239514, 243716, 249255, 272745, 304645, 315723, 326610, 332340, 359271, 363660, 365574, 378180, 399190, 420964, 479028, 498510, 526205, 545490, 548361, 598785, 609290, 631446, 653220, 718542, 731148, 798380, 913935, 947169, 997020, 1052410, 1090980, 1096722, 1157651, 1197570, 1218580, 1262892, 1437084, 1578615, 1796355, 1827870, 1894338, 2104820, 2193444, 2315302, 2395140, 2741805, 3157230, 3472953, 3592710, 3655740, 3788676, 4630604, 4735845, 5483610, 5788255, 6314460, 6945906, 7185420, 9471690, 10418859, 10967220, 11576510, 13891812, 17364765, 18943380, 20837718, 23153020, 34729530, 41675436, 52094295, 69459060, 104188590, 208377180]

約数ペア:

[(1, 208377180), (2, 104188590), (3, 69459060), (4, 52094295), (5, 41675436), (6, 34729530), (9, 23153020), (10, 20837718), (11, 18943380), (12, 17364765), (15, 13891812), (18, 11576510), (19, 10967220), (20, 10418859), (22, 9471690), (29, 7185420), (30, 6945906), (33, 6314460), (36, 5788255), (38, 5483610), (44, 4735845), (45, 4630604), (55, 3788676), (57, 3655740), (58, 3592710), (60, 3472953), (66, 3157230), (76, 2741805), (87, 2395140), (90, 2315302), (95, 2193444), (99, 2104820), (110, 1894338), (114, 1827870), (116, 1796355), (132, 1578615), (145, 1437084), (165, 1262892), (171, 1218580), (174, 1197570), (180, 1157651), (190, 1096722), (191, 1090980), (198, 1052410), (209, 997020), (220, 947169), (228, 913935), (261, 798380), (285, 731148), (290, 718542), (319, 653220), (330, 631446), (342, 609290), (348, 598785), (380, 548361), (382, 545490), (396, 526205), (418, 498510), (435, 479028), (495, 420964), (522, 399190), (551, 378180), (570, 365574), (573, 363660), (580, 359271), (627, 332340), (638, 326610), (660, 315723), (684, 304645), (764, 272745), (836, 249255), (855, 243716), (870, 239514), (955, 218196), (957, 217740), (990, 210482), (1044, 199595), (1045, 199404), (1102, 189090), (1140, 182787), (1146, 181830), (1254, 166170), (1276, 163305), (1305, 159676), (1595, 130644), (1653, 126060), (1710, 121858), (1719, 121220), (1740, 119757), (1881, 110780), (1910, 109098), (1914, 108870), (1980, 105241), (2090, 99702), (2101, 99180), (2204, 94545), (2292, 90915), (2508, 83085), (2610, 79838), (2755, 75636), (2865, 72732), (2871, 72580), (3135, 66468), (3190, 65322), (3306, 63030), (3420, 60929), (3438, 60610), (3629, 57420), (3762, 55390), (3820, 54549), (3828, 54435), (4180, 49851), (4202, 49590), (4785, 43548), (4959, 42020), (5220, 39919), (5510, 37818), (5539, 37620), (5730, 36366), (5742, 36290), (6061, 34380), (6270, 33234), (6303, 33060), (6380, 32661), (6612, 31515), (6876, 30305), (7258, 28710), (7524, 27695), (8265, 25212), (8404, 24795), (8595, 24244), (9405, 22156), (9570, 21774), (9918, 21010), (10505, 19836), (10887, 19140), (11020, 18909), (11078, 18810), (11460, 18183), (11484, 18145), (12122, 17190), (12540, 16617), (12606, 16530), (14355, 14516)]