212847602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{95791}}^1$

素因数の和:95905

約数の個数: 16

約数和(自身を含む): 351748224

約数和(自身を除く): 138900622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 95791, 191582, 1053701, 2107402, 9674891, 19349782, 106423801, 212847602]

約数ペア:

[(1, 212847602), (2, 106423801), (11, 19349782), (22, 9674891), (101, 2107402), (202, 1053701), (1111, 191582), (2222, 95791)]