202190765

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 282182400

約数和(自身を除く): 79991635

約数列:

[1, 5, 7, 35, 137, 149, 283, 685, 745, 959, 1043, 1415, 1981, 4795, 5215, 9905, 20413, 38771, 42167, 102065, 142891, 193855, 210835, 271397, 295169, 714455, 1356985, 1475845, 5776879, 28884395, 40438153, 202190765]

約数ペア:

[(1, 202190765), (5, 40438153), (7, 28884395), (35, 5776879), (137, 1475845), (149, 1356985), (283, 714455), (685, 295169), (745, 271397), (959, 210835), (1043, 193855), (1415, 142891), (1981, 102065), (4795, 42167), (5215, 38771), (9905, 20413)]