211672900

素因数分解:

$2^2\times 5^2\times {\mathrm{2116729}}^1$

素因数の和:2116743

約数の個数: 18

約数和(自身を含む): 459330410

約数和(自身を除く): 247657510

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2116729, 4233458, 8466916, 10583645, 21167290, 42334580, 52918225, 105836450, 211672900]

約数ペア:

[(1, 211672900), (2, 105836450), (4, 52918225), (5, 42334580), (10, 21167290), (20, 10583645), (25, 8466916), (50, 4233458), (100, 2116729)]