222259504

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{10861}}^1$

素因数の和:12148

約数の個数: 20

約数和(自身を含む): 431004160

約数和(自身を除く): 208744656

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 10861, 20464, 21722, 43444, 86888, 173776, 13891219, 27782438, 55564876, 111129752, 222259504]

約数ペア:

[(1, 222259504), (2, 111129752), (4, 55564876), (8, 27782438), (16, 13891219), (1279, 173776), (2558, 86888), (5116, 43444), (10232, 21722), (10861, 20464)]