201858920

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{22037}}^1$

素因数の和:22277

約数の個数: 32

約数和(自身を含む): 456186600

約数和(自身を除く): 254327680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 22037, 44074, 88148, 110185, 176296, 220370, 440740, 881480, 5046473, 10092946, 20185892, 25232365, 40371784, 50464730, 100929460, 201858920]

約数ペア:

[(1, 201858920), (2, 100929460), (4, 50464730), (5, 40371784), (8, 25232365), (10, 20185892), (20, 10092946), (40, 5046473), (229, 881480), (458, 440740), (916, 220370), (1145, 176296), (1832, 110185), (2290, 88148), (4580, 44074), (9160, 22037)]