215312312

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{171427}}^1$

素因数の和:171590

約数の個数: 16

約数和(自身を含む): 406284360

約数和(自身を除く): 190972048

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 171427, 342854, 685708, 1371416, 26914039, 53828078, 107656156, 215312312]

約数ペア:

[(1, 215312312), (2, 107656156), (4, 53828078), (8, 26914039), (157, 1371416), (314, 685708), (628, 342854), (1256, 171427)]