205872914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 346716720

約数和(自身を除く): 140843806

約数列:

[1, 2, 13, 26, 29, 58, 137, 274, 377, 754, 1781, 1993, 3562, 3973, 3986, 7946, 25909, 51649, 51818, 57797, 103298, 115594, 273041, 546082, 751361, 1502722, 3549533, 7099066, 7918189, 15836378, 102936457, 205872914]

約数ペア:

[(1, 205872914), (2, 102936457), (13, 15836378), (26, 7918189), (29, 7099066), (58, 3549533), (137, 1502722), (274, 751361), (377, 546082), (754, 273041), (1781, 115594), (1993, 103298), (3562, 57797), (3973, 51818), (3986, 51649), (7946, 25909)]