221559516

素因数分解:

$2^2\times 3^3\times {\mathrm{2051477}}^1$

素因数の和:2051490

約数の個数: 24

約数和(自身を含む): 574413840

約数和(自身を除く): 352854324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2051477, 4102954, 6154431, 8205908, 12308862, 18463293, 24617724, 36926586, 55389879, 73853172, 110779758, 221559516]

約数ペア:

[(1, 221559516), (2, 110779758), (3, 73853172), (4, 55389879), (6, 36926586), (9, 24617724), (12, 18463293), (18, 12308862), (27, 8205908), (36, 6154431), (54, 4102954), (108, 2051477)]