213975288

素因数分解:

$2^3\times 3^2\times {\mathrm{2971879}}^1$

素因数の和:2971891

約数の個数: 24

約数和(自身を含む): 579516600

約数和(自身を除く): 365541312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2971879, 5943758, 8915637, 11887516, 17831274, 23775032, 26746911, 35662548, 53493822, 71325096, 106987644, 213975288]

約数ペア:

[(1, 213975288), (2, 106987644), (3, 71325096), (4, 53493822), (6, 35662548), (8, 26746911), (9, 23775032), (12, 17831274), (18, 11887516), (24, 8915637), (36, 5943758), (72, 2971879)]