208728628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{8713}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 375503688

約数和(自身を除く): 166775060

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 5989, 8713, 11978, 17426, 23956, 34852, 461789, 923578, 984569, 1847156, 1969138, 3938276, 52182157, 104364314, 208728628]

約数ペア:

[(1, 208728628), (2, 104364314), (4, 52182157), (53, 3938276), (106, 1969138), (113, 1847156), (212, 984569), (226, 923578), (452, 461789), (5989, 34852), (8713, 23956), (11978, 17426)]