202222538

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{390391}}^1$

素因数の和:390437

約数の個数: 16

約数和(自身を含む): 356037504

約数和(自身を除く): 153814966

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 390391, 780782, 2732737, 5465474, 14444467, 28888934, 101111269, 202222538]

約数ペア:

[(1, 202222538), (2, 101111269), (7, 28888934), (14, 14444467), (37, 5465474), (74, 2732737), (259, 780782), (518, 390391)]