219065189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{13829}}^1$

素因数の和:13940

約数の個数: 16

約数和(自身を含む): 261995520

約数和(自身を除く): 42930331

約数列:

[1, 7, 31, 73, 217, 511, 2263, 13829, 15841, 96803, 428699, 1009517, 3000893, 7066619, 31295027, 219065189]

約数ペア:

[(1, 219065189), (7, 31295027), (31, 7066619), (73, 3000893), (217, 1009517), (511, 428699), (2263, 96803), (13829, 15841)]