221391288

素因数分解:

$2^3\times 3^2\times {\mathrm{3074879}}^1$

素因数の和:3074891

約数の個数: 24

約数和(自身を含む): 599601600

約数和(自身を除く): 378210312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3074879, 6149758, 9224637, 12299516, 18449274, 24599032, 27673911, 36898548, 55347822, 73797096, 110695644, 221391288]

約数ペア:

[(1, 221391288), (2, 110695644), (3, 73797096), (4, 55347822), (6, 36898548), (8, 27673911), (9, 24599032), (12, 18449274), (18, 12299516), (24, 9224637), (36, 6149758), (72, 3074879)]