200401918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{12577}}^1$

素因数の和:12867

約数の個数: 16

約数和(自身を含む): 311531904

約数和(自身を除く): 111129986

約数列:

[1, 2, 31, 62, 257, 514, 7967, 12577, 15934, 25154, 389887, 779774, 3232289, 6464578, 100200959, 200401918]

約数ペア:

[(1, 200401918), (2, 100200959), (31, 6464578), (62, 3232289), (257, 779774), (514, 389887), (7967, 25154), (12577, 15934)]