2100488021278

素因数分解:

$2^1\times {\mathrm{9901}}^1\times {\mathrm{106074539}}^1$

素因数の和:106084442

約数の個数: 8

約数和(自身を含む): 3151050285240

約数和(自身を除く): 1050562263962

約数列:

[1, 2, 9901, 19802, 106074539, 212149078, 1050244010639, 2100488021278]

約数ペア:

[(1, 2100488021278), (2, 1050244010639), (9901, 212149078), (19802, 106074539)]