200900290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{153359}}^1$

素因数の和:153497

約数の個数: 16

約数和(自身を含む): 364383360

約数和(自身を除く): 163483070

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 153359, 306718, 766795, 1533590, 20090029, 40180058, 100450145, 200900290]

約数ペア:

[(1, 200900290), (2, 100450145), (5, 40180058), (10, 20090029), (131, 1533590), (262, 766795), (655, 306718), (1310, 153359)]