204515283

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 321361920

約数和(自身を除く): 116846637

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 763, 987, 1901, 2289, 5123, 5703, 13307, 15369, 35861, 39921, 89347, 107583, 207209, 268041, 621627, 625429, 1450463, 1876287, 4351389, 9738823, 29216469, 68171761, 204515283]

約数ペア:

[(1, 204515283), (3, 68171761), (7, 29216469), (21, 9738823), (47, 4351389), (109, 1876287), (141, 1450463), (327, 625429), (329, 621627), (763, 268041), (987, 207209), (1901, 107583), (2289, 89347), (5123, 39921), (5703, 35861), (13307, 15369)]