210254856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17627}}^1$

素因数の和:17714

約数の個数: 64

約数和(自身を含む): 609223680

約数和(自身を除く): 398968824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 17627, 35254, 52881, 70508, 105762, 123389, 141016, 211524, 246778, 370167, 423048, 493556, 740334, 987112, 1251517, 1480668, 2503034, 2961336, 3754551, 5006068, 7509102, 8760619, 10012136, 15018204, 17521238, 26281857, 30036408, 35042476, 52563714, 70084952, 105127428, 210254856]

約数ペア:

[(1, 210254856), (2, 105127428), (3, 70084952), (4, 52563714), (6, 35042476), (7, 30036408), (8, 26281857), (12, 17521238), (14, 15018204), (21, 10012136), (24, 8760619), (28, 7509102), (42, 5006068), (56, 3754551), (71, 2961336), (84, 2503034), (142, 1480668), (168, 1251517), (213, 987112), (284, 740334), (426, 493556), (497, 423048), (568, 370167), (852, 246778), (994, 211524), (1491, 141016), (1704, 123389), (1988, 105762), (2982, 70508), (3976, 52881), (5964, 35254), (11928, 17627)]