201765389

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{216719}}^1$

素因数の和:216752

約数の個数: 12

約数和(自身を含む): 247060800

約数和(自身を除く): 45295411

約数列:

[1, 7, 19, 49, 133, 931, 216719, 1517033, 4117661, 10619231, 28823627, 201765389]

約数ペア:

[(1, 201765389), (7, 28823627), (19, 10619231), (49, 4117661), (133, 1517033), (931, 216719)]