210388910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{725479}}^1$

素因数の和:725515

約数の個数: 16

約数和(自身を含む): 391759200

約数和(自身を除く): 181370290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 725479, 1450958, 3627395, 7254790, 21038891, 42077782, 105194455, 210388910]

約数ペア:

[(1, 210388910), (2, 105194455), (5, 42077782), (10, 21038891), (29, 7254790), (58, 3627395), (145, 1450958), (290, 725479)]