199810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 408240

約数和(自身を除く): 208430

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 145, 265, 290, 377, 530, 689, 754, 1378, 1537, 1885, 3074, 3445, 3770, 6890, 7685, 15370, 19981, 39962, 99905, 199810]

約数ペア:

[(1, 199810), (2, 99905), (5, 39962), (10, 19981), (13, 15370), (26, 7685), (29, 6890), (53, 3770), (58, 3445), (65, 3074), (106, 1885), (130, 1537), (145, 1378), (265, 754), (290, 689), (377, 530)]