202113905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 289578240

約数和(自身を除く): 87464335

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 535, 749, 1015, 1861, 3103, 3745, 9305, 13027, 15515, 21721, 53969, 65135, 108605, 199127, 269845, 377783, 995635, 1393889, 1888915, 5774683, 6969445, 28873415, 40422781, 202113905]

約数ペア:

[(1, 202113905), (5, 40422781), (7, 28873415), (29, 6969445), (35, 5774683), (107, 1888915), (145, 1393889), (203, 995635), (535, 377783), (749, 269845), (1015, 199127), (1861, 108605), (3103, 65135), (3745, 53969), (9305, 21721), (13027, 15515)]