201988702940

素因数分解:

$2^2\times 5^1\times {\mathrm{9397}}^1\times {\mathrm{1074751}}^1$

素因数の和:1084157

約数の個数: 24

約数和(自身を含む): 424221810432

約数和(自身を除く): 222233107492

約数列:

[1, 2, 4, 5, 10, 20, 9397, 18794, 37588, 46985, 93970, 187940, 1074751, 2149502, 4299004, 5373755, 10747510, 21495020, 10099435147, 20198870294, 40397740588, 50497175735, 100994351470, 201988702940]

約数ペア:

[(1, 201988702940), (2, 100994351470), (4, 50497175735), (5, 40397740588), (10, 20198870294), (20, 10099435147), (9397, 21495020), (18794, 10747510), (37588, 5373755), (46985, 4299004), (93970, 2149502), (187940, 1074751)]