131867110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 240926400

約数和(自身を除く): 109059290

約数列:

[1, 2, 5, 10, 109, 218, 311, 389, 545, 622, 778, 1090, 1555, 1945, 3110, 3890, 33899, 42401, 67798, 84802, 120979, 169495, 212005, 241958, 338990, 424010, 604895, 1209790, 13186711, 26373422, 65933555, 131867110]

約数ペア:

[(1, 131867110), (2, 65933555), (5, 26373422), (10, 13186711), (109, 1209790), (218, 604895), (311, 424010), (389, 338990), (545, 241958), (622, 212005), (778, 169495), (1090, 120979), (1555, 84802), (1945, 67798), (3110, 42401), (3890, 33899)]