195601528090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{247596871}}^1$

素因数の和:247596957

約数の個数: 16

約数和(自身を含む): 356539495680

約数和(自身を除く): 160937967590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 247596871, 495193742, 1237984355, 2475968710, 19560152809, 39120305618, 97800764045, 195601528090]

約数ペア:

[(1, 195601528090), (2, 97800764045), (5, 39120305618), (10, 19560152809), (79, 2475968710), (158, 1237984355), (395, 495193742), (790, 247596871)]