201295220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8821}}^1$

素因数の和:9000

約数の個数: 48

約数和(自身を含む): 486127488

約数和(自身を除く): 284832268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8821, 11410, 17642, 22820, 35284, 44105, 61747, 88210, 123494, 176420, 246988, 308735, 617470, 1234940, 1437823, 2875646, 5751292, 7189115, 10064761, 14378230, 20129522, 28756460, 40259044, 50323805, 100647610, 201295220]

約数ペア:

[(1, 201295220), (2, 100647610), (4, 50323805), (5, 40259044), (7, 28756460), (10, 20129522), (14, 14378230), (20, 10064761), (28, 7189115), (35, 5751292), (70, 2875646), (140, 1437823), (163, 1234940), (326, 617470), (652, 308735), (815, 246988), (1141, 176420), (1630, 123494), (2282, 88210), (3260, 61747), (4564, 44105), (5705, 35284), (8821, 22820), (11410, 17642)]