201281704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^3$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 416526300

約数和(自身を除く): 215244596

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 2809, 5512, 5618, 8957, 11236, 17914, 22472, 35828, 36517, 71656, 73034, 146068, 148877, 292136, 297754, 474721, 595508, 949442, 1191016, 1898884, 1935401, 3797768, 3870802, 7741604, 15483208, 25160213, 50320426, 100640852, 201281704]

約数ペア:

[(1, 201281704), (2, 100640852), (4, 50320426), (8, 25160213), (13, 15483208), (26, 7741604), (52, 3870802), (53, 3797768), (104, 1935401), (106, 1898884), (169, 1191016), (212, 949442), (338, 595508), (424, 474721), (676, 297754), (689, 292136), (1352, 148877), (1378, 146068), (2756, 73034), (2809, 71656), (5512, 36517), (5618, 35828), (8957, 22472), (11236, 17914)]