217966330

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{34543}}^1$

素因数の和:35181

約数の個数: 16

約数和(自身を含む): 392972544

約数和(自身を除く): 175006214

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 34543, 69086, 172715, 345430, 21796633, 43593266, 108983165, 217966330]

約数ペア:

[(1, 217966330), (2, 108983165), (5, 43593266), (10, 21796633), (631, 345430), (1262, 172715), (3155, 69086), (6310, 34543)]