221459528

素因数分解:

$2^3\times {\mathrm{2939}}^1\times {\mathrm{9419}}^1$

素因数の和:12364

約数の個数: 16

約数和(自身を含む): 415422000

約数和(自身を除く): 193962472

約数列:

[1, 2, 4, 8, 2939, 5878, 9419, 11756, 18838, 23512, 37676, 75352, 27682441, 55364882, 110729764, 221459528]

約数ペア:

[(1, 221459528), (2, 110729764), (4, 55364882), (8, 27682441), (2939, 75352), (5878, 37676), (9419, 23512), (11756, 18838)]