218909392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8435

約数の個数: 40

約数和(自身を含む): 460414976

約数和(自身を除く): 241505584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 8287, 13208, 16574, 26416, 33148, 66296, 107731, 132592, 215462, 430924, 861848, 1052449, 1723696, 2104898, 4209796, 8419592, 13681837, 16839184, 27363674, 54727348, 109454696, 218909392]

約数ペア:

[(1, 218909392), (2, 109454696), (4, 54727348), (8, 27363674), (13, 16839184), (16, 13681837), (26, 8419592), (52, 4209796), (104, 2104898), (127, 1723696), (208, 1052449), (254, 861848), (508, 430924), (1016, 215462), (1651, 132592), (2032, 107731), (3302, 66296), (6604, 33148), (8287, 26416), (13208, 16574)]