221561244

素因数分解:

$2^2\times 3^4\times {\mathrm{683831}}^1$

素因数の和:683847

約数の個数: 30

約数和(自身を含む): 579205704

約数和(自身を除く): 357644460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 683831, 1367662, 2051493, 2735324, 4102986, 6154479, 8205972, 12308958, 18463437, 24617916, 36926874, 55390311, 73853748, 110780622, 221561244]

約数ペア:

[(1, 221561244), (2, 110780622), (3, 73853748), (4, 55390311), (6, 36926874), (9, 24617916), (12, 18463437), (18, 12308958), (27, 8205972), (36, 6154479), (54, 4102986), (81, 2735324), (108, 2051493), (162, 1367662), (324, 683831)]