227913730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 476606592

約数和(自身を除く): 248692862

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 307, 374, 397, 614, 794, 935, 1535, 1870, 1985, 3070, 3377, 3970, 4367, 5219, 6749, 6754, 8734, 10438, 13498, 16885, 21835, 26095, 33745, 33770, 43670, 52190, 57409, 67490, 74239, 114818, 121879, 148478, 243758, 287045, 371195, 574090, 609395, 742390, 1218790, 1340669, 2071943, 2681338, 4143886, 6703345, 10359715, 13406690, 20719430, 22791373, 45582746, 113956865, 227913730]

約数ペア:

[(1, 227913730), (2, 113956865), (5, 45582746), (10, 22791373), (11, 20719430), (17, 13406690), (22, 10359715), (34, 6703345), (55, 4143886), (85, 2681338), (110, 2071943), (170, 1340669), (187, 1218790), (307, 742390), (374, 609395), (397, 574090), (614, 371195), (794, 287045), (935, 243758), (1535, 148478), (1870, 121879), (1985, 114818), (3070, 74239), (3377, 67490), (3970, 57409), (4367, 52190), (5219, 43670), (6749, 33770), (6754, 33745), (8734, 26095), (10438, 21835), (13498, 16885)]