251011204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{23761}}^1$

素因数の和:23923

約数の個数: 24

約数和(自身を含む): 465735200

約数和(自身を除く): 214723996

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 23761, 47522, 95044, 451459, 902918, 1805836, 3302779, 6605558, 13211116, 62752801, 125505602, 251011204]

約数ペア:

[(1, 251011204), (2, 125505602), (4, 62752801), (19, 13211116), (38, 6605558), (76, 3302779), (139, 1805836), (278, 902918), (556, 451459), (2641, 95044), (5282, 47522), (10564, 23761)]