156973886260

素因数分解:

$2^2\times 5^1\times {\mathrm{157109}}^1\times {\mathrm{49957}}^1$

素因数の和:207075

約数の個数: 24

約数和(自身を含む): 329653857960

約数和(自身を除く): 172679971700

約数列:

[1, 2, 4, 5, 10, 20, 49957, 99914, 157109, 199828, 249785, 314218, 499570, 628436, 785545, 999140, 1571090, 3142180, 7848694313, 15697388626, 31394777252, 39243471565, 78486943130, 156973886260]

約数ペア:

[(1, 156973886260), (2, 78486943130), (4, 39243471565), (5, 31394777252), (10, 15697388626), (20, 7848694313), (49957, 3142180), (99914, 1571090), (157109, 999140), (199828, 785545), (249785, 628436), (314218, 499570)]