251015036

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 445571280

約数和(自身を除く): 194556244

約数列:

[1, 2, 4, 113, 197, 226, 394, 452, 788, 2819, 5638, 11276, 22261, 44522, 89044, 318547, 555343, 637094, 1110686, 1274188, 2221372, 62753759, 125507518, 251015036]

約数ペア:

[(1, 251015036), (2, 125507518), (4, 62753759), (113, 2221372), (197, 1274188), (226, 1110686), (394, 637094), (452, 555343), (788, 318547), (2819, 89044), (5638, 44522), (11276, 22261)]