222775294

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{260861}}^1$

素因数の和:260931

約数の個数: 16

約数和(自身を含む): 388162656

約数和(自身を除く): 165387362

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 260861, 521722, 1826027, 3652054, 15912521, 31825042, 111387647, 222775294]

約数ペア:

[(1, 222775294), (2, 111387647), (7, 31825042), (14, 15912521), (61, 3652054), (122, 1826027), (427, 521722), (854, 260861)]