202007905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 283017600

約数和(自身を除く): 81009695

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 3169, 3355, 5795, 12749, 15845, 34859, 60211, 63745, 174295, 193309, 301055, 662321, 966545, 2126399, 3311605, 3672871, 10631995, 18364355, 40401581, 202007905]

約数ペア:

[(1, 202007905), (5, 40401581), (11, 18364355), (19, 10631995), (55, 3672871), (61, 3311605), (95, 2126399), (209, 966545), (305, 662321), (671, 301055), (1045, 193309), (1159, 174295), (3169, 63745), (3355, 60211), (5795, 34859), (12749, 15845)]