203433820

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{8317}}^1$

素因数の和:9549

約数の個数: 24

約数和(自身を含む): 427611744

約数和(自身を除く): 224177924

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 8317, 12230, 16634, 24460, 33268, 41585, 83170, 166340, 10171691, 20343382, 40686764, 50858455, 101716910, 203433820]

約数ペア:

[(1, 203433820), (2, 101716910), (4, 50858455), (5, 40686764), (10, 20343382), (20, 10171691), (1223, 166340), (2446, 83170), (4892, 41585), (6115, 33268), (8317, 24460), (12230, 16634)]