209458450

素因数分解:

$2^1\times 5^2\times {\mathrm{1871}}^1\times {\mathrm{2239}}^1$

素因数の和:4122

約数の個数: 24

約数和(自身を含む): 389975040

約数和(自身を除く): 180516590

約数列:

[1, 2, 5, 10, 25, 50, 1871, 2239, 3742, 4478, 9355, 11195, 18710, 22390, 46775, 55975, 93550, 111950, 4189169, 8378338, 20945845, 41891690, 104729225, 209458450]

約数ペア:

[(1, 209458450), (2, 104729225), (5, 41891690), (10, 20945845), (25, 8378338), (50, 4189169), (1871, 111950), (2239, 93550), (3742, 55975), (4478, 46775), (9355, 22390), (11195, 18710)]