213240070

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{10247}}^1$

素因数の和:12335

約数の個数: 16

約数和(自身を含む): 384054048

約数和(自身を除く): 170813978

約数列:

[1, 2, 5, 10, 2081, 4162, 10247, 10405, 20494, 20810, 51235, 102470, 21324007, 42648014, 106620035, 213240070]

約数ペア:

[(1, 213240070), (2, 106620035), (5, 42648014), (10, 21324007), (2081, 102470), (4162, 51235), (10247, 20810), (10405, 20494)]