228978860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1040813}}^1$

素因数の和:1040833

約数の個数: 24

約数和(自身を含む): 524570256

約数和(自身を除く): 295591396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1040813, 2081626, 4163252, 5204065, 10408130, 11448943, 20816260, 22897886, 45795772, 57244715, 114489430, 228978860]

約数ペア:

[(1, 228978860), (2, 114489430), (4, 57244715), (5, 45795772), (10, 22897886), (11, 20816260), (20, 11448943), (22, 10408130), (44, 5204065), (55, 4163252), (110, 2081626), (220, 1040813)]