199920636

素因数分解:

$2^2\times 3^4\times {\mathrm{617039}}^1$

素因数の和:617055

約数の個数: 30

約数和(自身を含む): 522632880

約数和(自身を除く): 322712244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 617039, 1234078, 1851117, 2468156, 3702234, 5553351, 7404468, 11106702, 16660053, 22213404, 33320106, 49980159, 66640212, 99960318, 199920636]

約数ペア:

[(1, 199920636), (2, 99960318), (3, 66640212), (4, 49980159), (6, 33320106), (9, 22213404), (12, 16660053), (18, 11106702), (27, 7404468), (36, 5553351), (54, 3702234), (81, 2468156), (108, 1851117), (162, 1234078), (324, 617039)]