201222340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914647}}^1$

素因数の和:914667

約数の個数: 24

約数和(自身を含む): 460982592

約数和(自身を除く): 259760252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914647, 1829294, 3658588, 4573235, 9146470, 10061117, 18292940, 20122234, 40244468, 50305585, 100611170, 201222340]

約数ペア:

[(1, 201222340), (2, 100611170), (4, 50305585), (5, 40244468), (10, 20122234), (11, 18292940), (20, 10061117), (22, 9146470), (44, 4573235), (55, 3658588), (110, 1829294), (220, 914647)]