209525530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{445799}}^1$

素因数の和:445853

約数の個数: 16

約数和(自身を含む): 385171200

約数和(自身を除く): 175645670

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 445799, 891598, 2228995, 4457990, 20952553, 41905106, 104762765, 209525530]

約数ペア:

[(1, 209525530), (2, 104762765), (5, 41905106), (10, 20952553), (47, 4457990), (94, 2228995), (235, 891598), (470, 445799)]