220449604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 392345856

約数和(自身を除く): 171896252

約数列:

[1, 2, 4, 71, 142, 284, 431, 862, 1724, 1801, 3602, 7204, 30601, 61202, 122404, 127871, 255742, 511484, 776231, 1552462, 3104924, 55112401, 110224802, 220449604]

約数ペア:

[(1, 220449604), (2, 110224802), (4, 55112401), (71, 3104924), (142, 1552462), (284, 776231), (431, 511484), (862, 255742), (1724, 127871), (1801, 122404), (3602, 61202), (7204, 30601)]