204639710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109433}}^1$

素因数の和:109468

約数の個数: 32

約数和(自身を含む): 425479392

約数和(自身を除く): 220839682

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109433, 218866, 547165, 1094330, 1203763, 1860361, 2407526, 3720722, 6018815, 9301805, 12037630, 18603610, 20463971, 40927942, 102319855, 204639710]

約数ペア:

[(1, 204639710), (2, 102319855), (5, 40927942), (10, 20463971), (11, 18603610), (17, 12037630), (22, 9301805), (34, 6018815), (55, 3720722), (85, 2407526), (110, 1860361), (170, 1203763), (187, 1094330), (374, 547165), (935, 218866), (1870, 109433)]