191651830

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{45523}}^1$

素因数の和:45951

約数の個数: 16

約数和(自身を含む): 345800304

約数和(自身を除く): 154148474

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 45523, 91046, 227615, 455230, 19165183, 38330366, 95825915, 191651830]

約数ペア:

[(1, 191651830), (2, 95825915), (5, 38330366), (10, 19165183), (421, 455230), (842, 227615), (2105, 91046), (4210, 45523)]