219833930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 407182464

約数和(自身を除く): 187348534

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 4027, 5459, 8054, 10918, 20135, 27295, 40270, 54590, 213431, 414781, 426862, 829562, 1067155, 2073905, 2134310, 4147810, 21983393, 43966786, 109916965, 219833930]

約数ペア:

[(1, 219833930), (2, 109916965), (5, 43966786), (10, 21983393), (53, 4147810), (103, 2134310), (106, 2073905), (206, 1067155), (265, 829562), (515, 426862), (530, 414781), (1030, 213431), (4027, 54590), (5459, 40270), (8054, 27295), (10918, 20135)]