189852910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{112339}}^1$

素因数の和:112372

約数の個数: 24

約数和(自身を含む): 370047960

約数和(自身を除く): 180195050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 112339, 224678, 561695, 1123390, 1460407, 2920814, 7302035, 14604070, 18985291, 37970582, 94926455, 189852910]

約数ペア:

[(1, 189852910), (2, 94926455), (5, 37970582), (10, 18985291), (13, 14604070), (26, 7302035), (65, 2920814), (130, 1460407), (169, 1123390), (338, 561695), (845, 224678), (1690, 112339)]