213180242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{312581}}^1$

素因数の和:312625

約数の個数: 16

約数和(自身を含む): 360094464

約数和(自身を除く): 146914222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 312581, 625162, 3438391, 6876782, 9690011, 19380022, 106590121, 213180242]

約数ペア:

[(1, 213180242), (2, 106590121), (11, 19380022), (22, 9690011), (31, 6876782), (62, 3438391), (341, 625162), (682, 312581)]