251932144

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{139343}}^1$

素因数の和:139464

約数の個数: 20

約数和(自身を含む): 492441696

約数和(自身を除く): 240509552

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 139343, 278686, 557372, 1114744, 2229488, 15745759, 31491518, 62983036, 125966072, 251932144]

約数ペア:

[(1, 251932144), (2, 125966072), (4, 62983036), (8, 31491518), (16, 15745759), (113, 2229488), (226, 1114744), (452, 557372), (904, 278686), (1808, 139343)]