209603880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1244

約数の個数: 192

約数和(自身を含む): 746787600

約数和(自身を除く): 537183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1181, 1224, 1305, 1479, 1530, 1740, 1972, 2040, 2088, 2362, 2465, 2610, 2958, 3060, 3480, 3543, 3944, 4437, 4724, 4930, 5220, 5905, 5916, 6120, 7086, 7395, 8874, 9448, 9860, 10440, 10629, 11810, 11832, 14172, 14790, 17715, 17748, 19720, 20077, 21258, 22185, 23620, 28344, 29580, 34249, 35430, 35496, 40154, 42516, 44370, 47240, 53145, 59160, 60231, 68498, 70860, 80308, 85032, 88740, 100385, 102747, 106290, 120462, 136996, 141720, 160616, 171245, 177480, 180693, 200770, 205494, 212580, 240924, 273992, 301155, 308241, 342490, 361386, 401540, 410988, 425160, 481848, 513735, 582233, 602310, 616482, 684980, 722772, 803080, 821976, 903465, 1027470, 1164466, 1204620, 1232964, 1369960, 1445544, 1541205, 1746699, 1806930, 2054940, 2328932, 2409240, 2465928, 2911165, 3082410, 3493398, 3613860, 4109880, 4657864, 5240097, 5822330, 6164820, 6986796, 7227720, 8733495, 10480194, 11644660, 12329640, 13973592, 17466990, 20960388, 23289320, 26200485, 34933980, 41920776, 52400970, 69867960, 104801940, 209603880]

約数ペア:

[(1, 209603880), (2, 104801940), (3, 69867960), (4, 52400970), (5, 41920776), (6, 34933980), (8, 26200485), (9, 23289320), (10, 20960388), (12, 17466990), (15, 13973592), (17, 12329640), (18, 11644660), (20, 10480194), (24, 8733495), (29, 7227720), (30, 6986796), (34, 6164820), (36, 5822330), (40, 5240097), (45, 4657864), (51, 4109880), (58, 3613860), (60, 3493398), (68, 3082410), (72, 2911165), (85, 2465928), (87, 2409240), (90, 2328932), (102, 2054940), (116, 1806930), (120, 1746699), (136, 1541205), (145, 1445544), (153, 1369960), (170, 1232964), (174, 1204620), (180, 1164466), (204, 1027470), (232, 903465), (255, 821976), (261, 803080), (290, 722772), (306, 684980), (340, 616482), (348, 602310), (360, 582233), (408, 513735), (435, 481848), (493, 425160), (510, 410988), (522, 401540), (580, 361386), (612, 342490), (680, 308241), (696, 301155), (765, 273992), (870, 240924), (986, 212580), (1020, 205494), (1044, 200770), (1160, 180693), (1181, 177480), (1224, 171245), (1305, 160616), (1479, 141720), (1530, 136996), (1740, 120462), (1972, 106290), (2040, 102747), (2088, 100385), (2362, 88740), (2465, 85032), (2610, 80308), (2958, 70860), (3060, 68498), (3480, 60231), (3543, 59160), (3944, 53145), (4437, 47240), (4724, 44370), (4930, 42516), (5220, 40154), (5905, 35496), (5916, 35430), (6120, 34249), (7086, 29580), (7395, 28344), (8874, 23620), (9448, 22185), (9860, 21258), (10440, 20077), (10629, 19720), (11810, 17748), (11832, 17715), (14172, 14790)]