200923650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1396

約数の個数: 72

約数和(自身を含む): 541482084

約数和(自身を除く): 340558434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 521, 857, 1042, 1563, 1714, 2571, 2605, 3126, 4285, 4689, 5142, 5210, 7713, 7815, 8570, 9378, 12855, 13025, 15426, 15630, 21425, 23445, 25710, 26050, 38565, 39075, 42850, 46890, 64275, 77130, 78150, 117225, 128550, 192825, 234450, 385650, 446497, 892994, 1339491, 2232485, 2678982, 4018473, 4464970, 6697455, 8036946, 11162425, 13394910, 20092365, 22324850, 33487275, 40184730, 66974550, 100461825, 200923650]

約数ペア:

[(1, 200923650), (2, 100461825), (3, 66974550), (5, 40184730), (6, 33487275), (9, 22324850), (10, 20092365), (15, 13394910), (18, 11162425), (25, 8036946), (30, 6697455), (45, 4464970), (50, 4018473), (75, 2678982), (90, 2232485), (150, 1339491), (225, 892994), (450, 446497), (521, 385650), (857, 234450), (1042, 192825), (1563, 128550), (1714, 117225), (2571, 78150), (2605, 77130), (3126, 64275), (4285, 46890), (4689, 42850), (5142, 39075), (5210, 38565), (7713, 26050), (7815, 25710), (8570, 23445), (9378, 21425), (12855, 15630), (13025, 15426)]