222728350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{342659}}^1$

素因数の和:342684

約数の個数: 24

約数和(自身を含む): 446143320

約数和(自身を除く): 223414970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 342659, 685318, 1713295, 3426590, 4454567, 8566475, 8909134, 17132950, 22272835, 44545670, 111364175, 222728350]

約数ペア:

[(1, 222728350), (2, 111364175), (5, 44545670), (10, 22272835), (13, 17132950), (25, 8909134), (26, 8566475), (50, 4454567), (65, 3426590), (130, 1713295), (325, 685318), (650, 342659)]