156920390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1759}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 151769530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 811, 1622, 1759, 3518, 4055, 8110, 8795, 8921, 17590, 17842, 19349, 38698, 44605, 89210, 96745, 193490, 1426549, 2853098, 7132745, 14265490, 15692039, 31384078, 78460195, 156920390]

約数ペア:

[(1, 156920390), (2, 78460195), (5, 31384078), (10, 15692039), (11, 14265490), (22, 7132745), (55, 2853098), (110, 1426549), (811, 193490), (1622, 96745), (1759, 89210), (3518, 44605), (4055, 38698), (8110, 19349), (8795, 17842), (8921, 17590)]