201976180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 485686656

約数和(自身を除く): 283710476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2131, 2708, 3385, 4262, 4739, 6770, 8524, 9478, 10655, 13540, 14917, 18956, 21310, 23695, 29834, 42620, 47390, 59668, 74585, 94780, 149170, 298340, 1442687, 2885374, 5770748, 7213435, 10098809, 14426870, 20197618, 28853740, 40395236, 50494045, 100988090, 201976180]

約数ペア:

[(1, 201976180), (2, 100988090), (4, 50494045), (5, 40395236), (7, 28853740), (10, 20197618), (14, 14426870), (20, 10098809), (28, 7213435), (35, 5770748), (70, 2885374), (140, 1442687), (677, 298340), (1354, 149170), (2131, 94780), (2708, 74585), (3385, 59668), (4262, 47390), (4739, 42620), (6770, 29834), (8524, 23695), (9478, 21310), (10655, 18956), (13540, 14917)]