203497495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9419}}^1$

素因数の和:9602

約数の個数: 16

約数和(自身を含む): 254340000

約数和(自身を除く): 50842505

約数列:

[1, 5, 29, 145, 149, 745, 4321, 9419, 21605, 47095, 273151, 1365755, 1403431, 7017155, 40699499, 203497495]

約数ペア:

[(1, 203497495), (5, 40699499), (29, 7017155), (145, 1403431), (149, 1365755), (745, 273151), (4321, 47095), (9419, 21605)]