207918643

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 224888832

約数和(自身を除く): 16970189

約数列:

[1, 23, 31, 331, 713, 881, 7613, 10261, 20263, 27311, 236003, 291611, 628153, 6707053, 9039941, 207918643]

約数ペア:

[(1, 207918643), (23, 9039941), (31, 6707053), (331, 628153), (713, 291611), (881, 236003), (7613, 27311), (10261, 20263)]