208117260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 743608320

約数和(自身を除く): 535491060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 151, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 302, 310, 342, 372, 380, 390, 403, 453, 465, 468, 494, 558, 570, 585, 589, 604, 620, 684, 741, 755, 780, 806, 855, 906, 930, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1359, 1395, 1482, 1510, 1612, 1710, 1767, 1812, 1860, 1963, 2015, 2223, 2265, 2340, 2356, 2418, 2470, 2718, 2790, 2869, 2945, 2964, 3020, 3420, 3534, 3627, 3705, 3926, 4030, 4446, 4530, 4681, 4836, 4940, 5301, 5436, 5580, 5738, 5889, 5890, 6045, 6795, 7068, 7254, 7410, 7657, 7852, 8060, 8607, 8835, 8892, 9060, 9362, 9815, 10602, 11115, 11476, 11778, 11780, 12090, 13590, 14043, 14345, 14508, 14820, 15314, 17214, 17667, 17670, 18135, 18724, 19630, 21204, 22230, 22971, 23405, 23556, 24180, 25821, 26505, 27180, 28086, 28690, 29445, 30628, 34428, 35334, 35340, 36270, 37297, 38285, 39260, 42129, 43035, 44460, 45942, 46810, 51642, 53010, 56172, 57380, 58890, 60853, 68913, 70215, 70668, 72540, 74594, 76570, 84258, 86070, 88335, 88939, 91884, 93620, 103284, 106020, 111891, 114855, 117780, 121706, 129105, 137826, 140430, 149188, 153140, 168516, 172140, 176670, 177878, 182559, 186485, 210645, 223782, 229710, 243412, 258210, 266817, 275652, 280860, 304265, 335673, 344565, 353340, 355756, 365118, 372970, 421290, 444695, 447564, 459420, 516420, 533634, 547677, 559455, 608530, 671346, 689130, 730236, 745940, 800451, 842580, 889390, 912795, 1067268, 1095354, 1118910, 1156207, 1217060, 1334085, 1342692, 1378260, 1600902, 1678365, 1778780, 1825590, 2190708, 2237820, 2312414, 2668170, 2738385, 3201804, 3356730, 3468621, 3651180, 4002255, 4624828, 5336340, 5476770, 5781035, 6713460, 6937242, 8004510, 10405863, 10953540, 11562070, 13874484, 16009020, 17343105, 20811726, 23124140, 34686210, 41623452, 52029315, 69372420, 104058630, 208117260]

約数ペア:

[(1, 208117260), (2, 104058630), (3, 69372420), (4, 52029315), (5, 41623452), (6, 34686210), (9, 23124140), (10, 20811726), (12, 17343105), (13, 16009020), (15, 13874484), (18, 11562070), (19, 10953540), (20, 10405863), (26, 8004510), (30, 6937242), (31, 6713460), (36, 5781035), (38, 5476770), (39, 5336340), (45, 4624828), (52, 4002255), (57, 3651180), (60, 3468621), (62, 3356730), (65, 3201804), (76, 2738385), (78, 2668170), (90, 2312414), (93, 2237820), (95, 2190708), (114, 1825590), (117, 1778780), (124, 1678365), (130, 1600902), (151, 1378260), (155, 1342692), (156, 1334085), (171, 1217060), (180, 1156207), (186, 1118910), (190, 1095354), (195, 1067268), (228, 912795), (234, 889390), (247, 842580), (260, 800451), (279, 745940), (285, 730236), (302, 689130), (310, 671346), (342, 608530), (372, 559455), (380, 547677), (390, 533634), (403, 516420), (453, 459420), (465, 447564), (468, 444695), (494, 421290), (558, 372970), (570, 365118), (585, 355756), (589, 353340), (604, 344565), (620, 335673), (684, 304265), (741, 280860), (755, 275652), (780, 266817), (806, 258210), (855, 243412), (906, 229710), (930, 223782), (988, 210645), (1116, 186485), (1140, 182559), (1170, 177878), (1178, 176670), (1209, 172140), (1235, 168516), (1359, 153140), (1395, 149188), (1482, 140430), (1510, 137826), (1612, 129105), (1710, 121706), (1767, 117780), (1812, 114855), (1860, 111891), (1963, 106020), (2015, 103284), (2223, 93620), (2265, 91884), (2340, 88939), (2356, 88335), (2418, 86070), (2470, 84258), (2718, 76570), (2790, 74594), (2869, 72540), (2945, 70668), (2964, 70215), (3020, 68913), (3420, 60853), (3534, 58890), (3627, 57380), (3705, 56172), (3926, 53010), (4030, 51642), (4446, 46810), (4530, 45942), (4681, 44460), (4836, 43035), (4940, 42129), (5301, 39260), (5436, 38285), (5580, 37297), (5738, 36270), (5889, 35340), (5890, 35334), (6045, 34428), (6795, 30628), (7068, 29445), (7254, 28690), (7410, 28086), (7657, 27180), (7852, 26505), (8060, 25821), (8607, 24180), (8835, 23556), (8892, 23405), (9060, 22971), (9362, 22230), (9815, 21204), (10602, 19630), (11115, 18724), (11476, 18135), (11778, 17670), (11780, 17667), (12090, 17214), (13590, 15314), (14043, 14820), (14345, 14508)]