206475115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31547}}^1$

素因数の和:31587

約数の個数: 32

約数和(自身を含む): 327089664

約数和(自身を除く): 120614549

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 31547, 157735, 220829, 347017, 536299, 1104145, 1735085, 2429119, 2681495, 3754093, 5899289, 12145595, 18770465, 29496445, 41295023, 206475115]

約数ペア:

[(1, 206475115), (5, 41295023), (7, 29496445), (11, 18770465), (17, 12145595), (35, 5899289), (55, 3754093), (77, 2681495), (85, 2429119), (119, 1735085), (187, 1104145), (385, 536299), (595, 347017), (935, 220829), (1309, 157735), (6545, 31547)]