201788419

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{242243}}^1$

素因数の和:242274

約数の個数: 12

約数和(自身を含む): 248542344

約数和(自身を除く): 46753925

約数列:

[1, 7, 17, 49, 119, 833, 242243, 1695701, 4118131, 11869907, 28826917, 201788419]

約数ペア:

[(1, 201788419), (7, 28826917), (17, 11869907), (49, 4118131), (119, 1695701), (833, 242243)]