208095380

素因数分解:

$2^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{4723}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 437291232

約数和(自身を除く): 229195852

約数列:

[1, 2, 4, 5, 10, 20, 2203, 4406, 4723, 8812, 9446, 11015, 18892, 22030, 23615, 44060, 47230, 94460, 10404769, 20809538, 41619076, 52023845, 104047690, 208095380]

約数ペア:

[(1, 208095380), (2, 104047690), (4, 52023845), (5, 41619076), (10, 20809538), (20, 10404769), (2203, 94460), (4406, 47230), (4723, 44060), (8812, 23615), (9446, 22030), (11015, 18892)]