210944920

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{7523}}^1$

素因数の和:8235

約数の個数: 32

約数和(自身を含む): 475366320

約数和(自身を除く): 264421400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 7523, 14020, 15046, 28040, 30092, 37615, 60184, 75230, 150460, 300920, 5273623, 10547246, 21094492, 26368115, 42188984, 52736230, 105472460, 210944920]

約数ペア:

[(1, 210944920), (2, 105472460), (4, 52736230), (5, 42188984), (8, 26368115), (10, 21094492), (20, 10547246), (40, 5273623), (701, 300920), (1402, 150460), (2804, 75230), (3505, 60184), (5608, 37615), (7010, 30092), (7523, 28040), (14020, 15046)]