220944122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{830617}}^1$

素因数の和:830645

約数の個数: 16

約数和(自身を含む): 398696640

約数和(自身を除く): 177752518

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 830617, 1661234, 5814319, 11628638, 15781723, 31563446, 110472061, 220944122]

約数ペア:

[(1, 220944122), (2, 110472061), (7, 31563446), (14, 15781723), (19, 11628638), (38, 5814319), (133, 1661234), (266, 830617)]