212940002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{88799}}^1$

素因数の和:88921

約数の個数: 16

約数和(自身を含む): 351648000

約数和(自身を除く): 138707998

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 88799, 177598, 976789, 1953578, 9679091, 19358182, 106470001, 212940002]

約数ペア:

[(1, 212940002), (2, 106470001), (11, 19358182), (22, 9679091), (109, 1953578), (218, 976789), (1199, 177598), (2398, 88799)]