207320115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4019}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 351187200

約数和(自身を除く): 143867085

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 4019, 10317, 12057, 17195, 20095, 51585, 60285, 76361, 229083, 381805, 727439, 1145415, 2182317, 3637195, 10911585, 13821341, 41464023, 69106705, 207320115]

約数ペア:

[(1, 207320115), (3, 69106705), (5, 41464023), (15, 13821341), (19, 10911585), (57, 3637195), (95, 2182317), (181, 1145415), (285, 727439), (543, 381805), (905, 229083), (2715, 76361), (3439, 60285), (4019, 51585), (10317, 20095), (12057, 17195)]