157212892

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 279021680

約数和(自身を除く): 121808788

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 1801, 3602, 7204, 21823, 43646, 87292, 250339, 282757, 500678, 565514, 1001356, 1131028, 39303223, 78606446, 157212892]

約数ペア:

[(1, 157212892), (2, 78606446), (4, 39303223), (139, 1131028), (157, 1001356), (278, 565514), (314, 500678), (556, 282757), (628, 250339), (1801, 87292), (3602, 43646), (7204, 21823)]