210008425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40193}}^1$

素因数の和:40233

約数の個数: 24

約数和(自身を含む): 299043360

約数和(自身を除く): 89034935

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 40193, 200965, 442123, 763667, 1004825, 2210615, 3818335, 8400337, 11053075, 19091675, 42001685, 210008425]

約数ペア:

[(1, 210008425), (5, 42001685), (11, 19091675), (19, 11053075), (25, 8400337), (55, 3818335), (95, 2210615), (209, 1004825), (275, 763667), (475, 442123), (1045, 200965), (5225, 40193)]