221528808

素因数分解:

$2^3\times 3^2\times {\mathrm{3076789}}^1$

素因数の和:3076801

約数の個数: 24

約数和(自身を含む): 599974050

約数和(自身を除く): 378445242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3076789, 6153578, 9230367, 12307156, 18460734, 24614312, 27691101, 36921468, 55382202, 73842936, 110764404, 221528808]

約数ペア:

[(1, 221528808), (2, 110764404), (3, 73842936), (4, 55382202), (6, 36921468), (8, 27691101), (9, 24614312), (12, 18460734), (18, 12307156), (24, 9230367), (36, 6153578), (72, 3076789)]