203470454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20572

約数の個数: 24

約数和(自身を含む): 343673064

約数和(自身を除く): 140202610

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 20507, 41014, 225577, 451154, 840787, 1681574, 2481347, 4962694, 9248657, 18497314, 101735227, 203470454]

約数ペア:

[(1, 203470454), (2, 101735227), (11, 18497314), (22, 9248657), (41, 4962694), (82, 2481347), (121, 1681574), (242, 840787), (451, 451154), (902, 225577), (4961, 41014), (9922, 20507)]