213729070

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{50767}}^1$

素因数の和:51195

約数の個数: 16

約数和(自身を含む): 385633728

約数和(自身を除く): 171904658

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 50767, 101534, 253835, 507670, 21372907, 42745814, 106864535, 213729070]

約数ペア:

[(1, 213729070), (2, 106864535), (5, 42745814), (10, 21372907), (421, 507670), (842, 253835), (2105, 101534), (4210, 50767)]