198901724

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 408682176

約数和(自身を除く): 209780452

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 202, 244, 404, 427, 707, 854, 1153, 1414, 1708, 2306, 2828, 4612, 6161, 8071, 12322, 16142, 24644, 32284, 43127, 70333, 86254, 116453, 140666, 172508, 232906, 281332, 465812, 492331, 815171, 984662, 1630342, 1969324, 3260684, 7103633, 14207266, 28414532, 49725431, 99450862, 198901724]

約数ペア:

[(1, 198901724), (2, 99450862), (4, 49725431), (7, 28414532), (14, 14207266), (28, 7103633), (61, 3260684), (101, 1969324), (122, 1630342), (202, 984662), (244, 815171), (404, 492331), (427, 465812), (707, 281332), (854, 232906), (1153, 172508), (1414, 140666), (1708, 116453), (2306, 86254), (2828, 70333), (4612, 43127), (6161, 32284), (8071, 24644), (12322, 16142)]