222313231778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{219787}}^1$

素因数の和:221822

約数の個数: 32

約数和(自身を含む): 379793664000

約数和(自身を除く): 157480432222

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1999, 3998, 21989, 43978, 45977, 91954, 219787, 439574, 505747, 1011494, 2417657, 4835314, 5055101, 10110202, 55606111, 111212222, 439354213, 878708426, 4832896343, 9665792686, 10105146899, 20210293798, 111156615889, 222313231778]

約数ペア:

[(1, 222313231778), (2, 111156615889), (11, 20210293798), (22, 10105146899), (23, 9665792686), (46, 4832896343), (253, 878708426), (506, 439354213), (1999, 111212222), (3998, 55606111), (21989, 10110202), (43978, 5055101), (45977, 4835314), (91954, 2417657), (219787, 1011494), (439574, 505747)]