215126284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2830609}}^1$

素因数の和:2830632

約数の個数: 12

約数和(自身を含む): 396285400

約数和(自身を除く): 181159116

約数列:

[1, 2, 4, 19, 38, 76, 2830609, 5661218, 11322436, 53781571, 107563142, 215126284]

約数ペア:

[(1, 215126284), (2, 107563142), (4, 53781571), (19, 11322436), (38, 5661218), (76, 2830609)]