221410798

素因数分解:

$2^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{9661}}^1$

素因数の和:11307

約数の個数: 16

約数和(自身を含む): 379832544

約数和(自身を除く): 158421746

約数列:

[1, 2, 7, 14, 1637, 3274, 9661, 11459, 19322, 22918, 67627, 135254, 15815057, 31630114, 110705399, 221410798]

約数ペア:

[(1, 221410798), (2, 110705399), (7, 31630114), (14, 15815057), (1637, 135254), (3274, 67627), (9661, 22918), (11459, 19322)]