156980210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{2411}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 300091392

約数和(自身を除く): 143111182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 766, 1915, 2411, 3830, 4822, 6511, 12055, 13022, 24110, 32555, 40987, 65110, 81974, 204935, 409870, 923413, 1846826, 4617065, 9234130, 15698021, 31396042, 78490105, 156980210]

約数ペア:

[(1, 156980210), (2, 78490105), (5, 31396042), (10, 15698021), (17, 9234130), (34, 4617065), (85, 1846826), (170, 923413), (383, 409870), (766, 204935), (1915, 81974), (2411, 65110), (3830, 40987), (4822, 32555), (6511, 24110), (12055, 13022)]