201779240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 517816800

約数和(自身を除く): 316037560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 247, 260, 338, 380, 494, 520, 676, 760, 845, 988, 1235, 1352, 1571, 1690, 1976, 2470, 3142, 3211, 3380, 4940, 6284, 6422, 6760, 7855, 9880, 12568, 12844, 15710, 16055, 20423, 25688, 29849, 31420, 32110, 40846, 59698, 62840, 64220, 81692, 102115, 119396, 128440, 149245, 163384, 204230, 238792, 265499, 298490, 388037, 408460, 530998, 596980, 776074, 816920, 1061996, 1193960, 1327495, 1552148, 1940185, 2123992, 2654990, 3104296, 3880370, 5044481, 5309980, 7760740, 10088962, 10619960, 15521480, 20177924, 25222405, 40355848, 50444810, 100889620, 201779240]

約数ペア:

[(1, 201779240), (2, 100889620), (4, 50444810), (5, 40355848), (8, 25222405), (10, 20177924), (13, 15521480), (19, 10619960), (20, 10088962), (26, 7760740), (38, 5309980), (40, 5044481), (52, 3880370), (65, 3104296), (76, 2654990), (95, 2123992), (104, 1940185), (130, 1552148), (152, 1327495), (169, 1193960), (190, 1061996), (247, 816920), (260, 776074), (338, 596980), (380, 530998), (494, 408460), (520, 388037), (676, 298490), (760, 265499), (845, 238792), (988, 204230), (1235, 163384), (1352, 149245), (1571, 128440), (1690, 119396), (1976, 102115), (2470, 81692), (3142, 64220), (3211, 62840), (3380, 59698), (4940, 40846), (6284, 32110), (6422, 31420), (6760, 29849), (7855, 25688), (9880, 20423), (12568, 16055), (12844, 15710)]