214911140

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{12197}}^1$

素因数の和:13087

約数の個数: 24

約数和(自身を含む): 451862712

約数和(自身を除く): 236951572

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 12197, 17620, 24394, 48788, 60985, 121970, 243940, 10745557, 21491114, 42982228, 53727785, 107455570, 214911140]

約数ペア:

[(1, 214911140), (2, 107455570), (4, 53727785), (5, 42982228), (10, 21491114), (20, 10745557), (881, 243940), (1762, 121970), (3524, 60985), (4405, 48788), (8810, 24394), (12197, 17620)]