195890390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{268343}}^1$

素因数の和:268423

約数の個数: 16

約数和(自身を含む): 357434208

約数和(自身を除く): 161543818

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 268343, 536686, 1341715, 2683430, 19589039, 39178078, 97945195, 195890390]

約数ペア:

[(1, 195890390), (2, 97945195), (5, 39178078), (10, 19589039), (73, 2683430), (146, 1341715), (365, 536686), (730, 268343)]