228670765

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{644143}}^1$

素因数の和:644219

約数の個数: 8

約数和(自身を含む): 278270208

約数和(自身を除く): 49599443

約数列:

[1, 5, 71, 355, 644143, 3220715, 45734153, 228670765]

約数ペア:

[(1, 228670765), (5, 45734153), (71, 3220715), (355, 644143)]