211078780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{959449}}^1$

素因数の和:959469

約数の個数: 24

約数和(自身を含む): 483562800

約数和(自身を除く): 272484020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 959449, 1918898, 3837796, 4797245, 9594490, 10553939, 19188980, 21107878, 42215756, 52769695, 105539390, 211078780]

約数ペア:

[(1, 211078780), (2, 105539390), (4, 52769695), (5, 42215756), (10, 21107878), (11, 19188980), (20, 10553939), (22, 9594490), (44, 4797245), (55, 3837796), (110, 1918898), (220, 959449)]