128216902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{306739}}^1$

素因数の和:306771

約数の個数: 16

約数和(自身を含む): 220852800

約数和(自身を除く): 92635898

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 306739, 613478, 3374129, 5828041, 6748258, 11656082, 64108451, 128216902]

約数ペア:

[(1, 128216902), (2, 64108451), (11, 11656082), (19, 6748258), (22, 5828041), (38, 3374129), (209, 613478), (418, 306739)]