194664728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5743}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 385996800

約数和(自身を除く): 191332072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 4237, 5743, 8474, 11486, 16948, 22972, 33896, 45944, 109117, 218234, 436468, 872936, 1280689, 2561378, 5122756, 10245512, 24333091, 48666182, 97332364, 194664728]

約数ペア:

[(1, 194664728), (2, 97332364), (4, 48666182), (8, 24333091), (19, 10245512), (38, 5122756), (76, 2561378), (152, 1280689), (223, 872936), (446, 436468), (892, 218234), (1784, 109117), (4237, 45944), (5743, 33896), (8474, 22972), (11486, 16948)]