156952121090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198673571}}^1$

素因数の和:198673657

約数の個数: 16

約数和(自身を含む): 286089943680

約数和(自身を除く): 129137822590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198673571, 397347142, 993367855, 1986735710, 15695212109, 31390424218, 78476060545, 156952121090]

約数ペア:

[(1, 156952121090), (2, 78476060545), (5, 31390424218), (10, 15695212109), (79, 1986735710), (158, 993367855), (395, 397347142), (790, 198673571)]