165220188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1966907}}^1$

素因数の和:1966921

約数の個数: 24

約数和(自身を含む): 440587392

約数和(自身を除く): 275367204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1966907, 3933814, 5900721, 7867628, 11801442, 13768349, 23602884, 27536698, 41305047, 55073396, 82610094, 165220188]

約数ペア:

[(1, 165220188), (2, 82610094), (3, 55073396), (4, 41305047), (6, 27536698), (7, 23602884), (12, 13768349), (14, 11801442), (21, 7867628), (28, 5900721), (42, 3933814), (84, 1966907)]