238335335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 345984000

約数和(自身を除く): 107648665

約数列:

[1, 5, 7, 19, 35, 95, 133, 199, 665, 995, 1393, 1801, 3781, 6965, 9005, 12607, 18905, 26467, 34219, 63035, 132335, 171095, 239533, 358399, 1197665, 1791995, 2508793, 6809581, 12543965, 34047905, 47667067, 238335335]

約数ペア:

[(1, 238335335), (5, 47667067), (7, 34047905), (19, 12543965), (35, 6809581), (95, 2508793), (133, 1791995), (199, 1197665), (665, 358399), (995, 239533), (1393, 171095), (1801, 132335), (3781, 63035), (6965, 34219), (9005, 26467), (12607, 18905)]