205890227930

素因数分解:

$2^1\times 5^1\times {\mathrm{70991}}^1\times {\mathrm{290023}}^1$

素因数の和:361021

約数の個数: 16

約数和(自身を含む): 370608908544

約数和(自身を除く): 164718680614

約数列:

[1, 2, 5, 10, 70991, 141982, 290023, 354955, 580046, 709910, 1450115, 2900230, 20589022793, 41178045586, 102945113965, 205890227930]

約数ペア:

[(1, 205890227930), (2, 102945113965), (5, 41178045586), (10, 20589022793), (70991, 2900230), (141982, 1450115), (290023, 709910), (354955, 580046)]