204517730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{125471}}^1$

素因数の和:125641

約数の個数: 16

約数和(自身を含む): 370393344

約数和(自身を除く): 165875614

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 125471, 250942, 627355, 1254710, 20451773, 40903546, 102258865, 204517730]

約数ペア:

[(1, 204517730), (2, 102258865), (5, 40903546), (10, 20451773), (163, 1254710), (326, 627355), (815, 250942), (1630, 125471)]