166221426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{565379}}^1$

素因数の和:565398

約数の個数: 24

約数和(自身を含む): 386719920

約数和(自身を除く): 220498494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 565379, 1130758, 1696137, 3392274, 3957653, 7915306, 11872959, 23745918, 27703571, 55407142, 83110713, 166221426]

約数ペア:

[(1, 166221426), (2, 83110713), (3, 55407142), (6, 27703571), (7, 23745918), (14, 11872959), (21, 7915306), (42, 3957653), (49, 3392274), (98, 1696137), (147, 1130758), (294, 565379)]