225465008

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{20393}}^1$

素因数の和:21092

約数の個数: 20

約数和(自身を含む): 437492088

約数和(自身を除く): 212027080

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 20393, 40786, 81572, 163144, 326288, 14091563, 28183126, 56366252, 112732504, 225465008]

約数ペア:

[(1, 225465008), (2, 112732504), (4, 56366252), (8, 28183126), (16, 14091563), (691, 326288), (1382, 163144), (2764, 81572), (5528, 40786), (11056, 20393)]