197801164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4495481}}^1$

素因数の和:4495496

約数の個数: 12

約数和(自身を含む): 377620488

約数和(自身を除く): 179819324

約数列:

[1, 2, 4, 11, 22, 44, 4495481, 8990962, 17981924, 49450291, 98900582, 197801164]

約数ペア:

[(1, 197801164), (2, 98900582), (4, 49450291), (11, 17981924), (22, 8990962), (44, 4495481)]