202190219

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{375121}}^1$

素因数の和:375146

約数の個数: 12

約数和(自身を含む): 256583448

約数和(自身を除く): 54393229

約数列:

[1, 7, 11, 49, 77, 539, 375121, 2625847, 4126331, 18380929, 28884317, 202190219]

約数ペア:

[(1, 202190219), (7, 28884317), (11, 18380929), (49, 4126331), (77, 2625847), (539, 375121)]