214264270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 435891456

約数和(自身を除く): 221627186

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 97, 110, 194, 215, 430, 467, 473, 485, 934, 946, 970, 1067, 2134, 2335, 2365, 4171, 4670, 4730, 5137, 5335, 8342, 10274, 10670, 20081, 20855, 25685, 40162, 41710, 45299, 45881, 51370, 90598, 91762, 100405, 200810, 220891, 226495, 229405, 441782, 452990, 458810, 498289, 996578, 1104455, 1947857, 2208910, 2491445, 3895714, 4982890, 9739285, 19478570, 21426427, 42852854, 107132135, 214264270]

約数ペア:

[(1, 214264270), (2, 107132135), (5, 42852854), (10, 21426427), (11, 19478570), (22, 9739285), (43, 4982890), (55, 3895714), (86, 2491445), (97, 2208910), (110, 1947857), (194, 1104455), (215, 996578), (430, 498289), (467, 458810), (473, 452990), (485, 441782), (934, 229405), (946, 226495), (970, 220891), (1067, 200810), (2134, 100405), (2335, 91762), (2365, 90598), (4171, 51370), (4670, 45881), (4730, 45299), (5137, 41710), (5335, 40162), (8342, 25685), (10274, 20855), (10670, 20081)]