201390560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179813}}^1$

素因数の和:179835

約数の個数: 48

約数和(自身を含む): 543757536

約数和(自身を除く): 342366976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 179813, 359626, 719252, 899065, 1258691, 1438504, 1798130, 2517382, 2877008, 3596260, 5034764, 5754016, 6293455, 7192520, 10069528, 12586910, 14385040, 20139056, 25173820, 28770080, 40278112, 50347640, 100695280, 201390560]

約数ペア:

[(1, 201390560), (2, 100695280), (4, 50347640), (5, 40278112), (7, 28770080), (8, 25173820), (10, 20139056), (14, 14385040), (16, 12586910), (20, 10069528), (28, 7192520), (32, 6293455), (35, 5754016), (40, 5034764), (56, 3596260), (70, 2877008), (80, 2517382), (112, 1798130), (140, 1438504), (160, 1258691), (224, 899065), (280, 719252), (560, 359626), (1120, 179813)]