201720961856

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{85186217}}^1$

素因数の和:85186266

約数の個数: 28

約数和(自身を含む): 411108688068

約数和(自身を除く): 209387726212

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 85186217, 170372434, 340744868, 681489736, 1362979472, 2725958944, 3151890029, 5451917888, 6303780058, 12607560116, 25215120232, 50430240464, 100860480928, 201720961856]

約数ペア:

[(1, 201720961856), (2, 100860480928), (4, 50430240464), (8, 25215120232), (16, 12607560116), (32, 6303780058), (37, 5451917888), (64, 3151890029), (74, 2725958944), (148, 1362979472), (296, 681489736), (592, 340744868), (1184, 170372434), (2368, 85186217)]