229482740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{279857}}^1$

素因数の和:279907

約数の個数: 24

約数和(自身を含む): 493669512

約数和(自身を除く): 264186772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 279857, 559714, 1119428, 1399285, 2798570, 5597140, 11474137, 22948274, 45896548, 57370685, 114741370, 229482740]

約数ペア:

[(1, 229482740), (2, 114741370), (4, 57370685), (5, 45896548), (10, 22948274), (20, 11474137), (41, 5597140), (82, 2798570), (164, 1399285), (205, 1119428), (410, 559714), (820, 279857)]