200420643

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 285401088

約数和(自身を除く): 84980445

約数列:

[1, 3, 23, 47, 69, 141, 529, 1081, 1587, 2687, 3243, 8061, 24863, 61801, 74589, 126289, 185403, 378867, 1421423, 2904647, 4264269, 8713941, 66806881, 200420643]

約数ペア:

[(1, 200420643), (3, 66806881), (23, 8713941), (47, 4264269), (69, 2904647), (141, 1421423), (529, 378867), (1081, 185403), (1587, 126289), (2687, 74589), (3243, 61801), (8061, 24863)]