207925930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7873}}^1$

素因数の和:8038

約数の個数: 32

約数和(自身を含む): 396849600

約数和(自身を除く): 188923670

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 7873, 13205, 15746, 26410, 39365, 78730, 149587, 299174, 747935, 1094347, 1495870, 2188694, 5471735, 10943470, 20792593, 41585186, 103962965, 207925930]

約数ペア:

[(1, 207925930), (2, 103962965), (5, 41585186), (10, 20792593), (19, 10943470), (38, 5471735), (95, 2188694), (139, 1495870), (190, 1094347), (278, 747935), (695, 299174), (1390, 149587), (2641, 78730), (5282, 39365), (7873, 26410), (13205, 15746)]