208492270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{2003}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 429401088

約数和(自身を除く): 220908818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1487, 2003, 2974, 4006, 7435, 10015, 10409, 14021, 14870, 20030, 20818, 28042, 52045, 70105, 104090, 140210, 2978461, 5956922, 14892305, 20849227, 29784610, 41698454, 104246135, 208492270]

約数ペア:

[(1, 208492270), (2, 104246135), (5, 41698454), (7, 29784610), (10, 20849227), (14, 14892305), (35, 5956922), (70, 2978461), (1487, 140210), (2003, 104090), (2974, 70105), (4006, 52045), (7435, 28042), (10015, 20818), (10409, 20030), (14021, 14870)]