206538145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{129491}}^1$

素因数の和:129536

約数の個数: 16

約数和(自身を含む): 279702720

約数和(自身を除く): 73164575

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 129491, 647455, 1424401, 3755239, 7122005, 18776195, 41307629, 206538145]

約数ペア:

[(1, 206538145), (5, 41307629), (11, 18776195), (29, 7122005), (55, 3755239), (145, 1424401), (319, 647455), (1595, 129491)]