208680145352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1\times {\mathrm{16451}}^1$

素因数の和:23802

約数の個数: 64

約数和(自身を含む): 461687869440

約数和(自身を除く): 253007724088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7307, 14614, 16451, 29228, 32902, 51149, 58456, 65804, 102298, 115157, 131608, 204596, 226517, 230314, 409192, 453034, 460628, 509981, 906068, 921256, 1019962, 1585619, 1812136, 2039924, 3171238, 3569867, 4079848, 6342476, 7139734, 12684952, 14279468, 28558936, 120207457, 240414914, 480829828, 841452199, 961659656, 1682904398, 3365808796, 3726431167, 6731617592, 7452862334, 14905724668, 26085018169, 29811449336, 52170036338, 104340072676, 208680145352]

約数ペア:

[(1, 208680145352), (2, 104340072676), (4, 52170036338), (7, 29811449336), (8, 26085018169), (14, 14905724668), (28, 7452862334), (31, 6731617592), (56, 3726431167), (62, 3365808796), (124, 1682904398), (217, 961659656), (248, 841452199), (434, 480829828), (868, 240414914), (1736, 120207457), (7307, 28558936), (14614, 14279468), (16451, 12684952), (29228, 7139734), (32902, 6342476), (51149, 4079848), (58456, 3569867), (65804, 3171238), (102298, 2039924), (115157, 1812136), (131608, 1585619), (204596, 1019962), (226517, 921256), (230314, 906068), (409192, 509981), (453034, 460628)]