207996872

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 395992800

約数和(自身を除く): 187995928

約数列:

[1, 2, 4, 8, 107, 193, 214, 386, 428, 772, 856, 1259, 1544, 2518, 5036, 10072, 20651, 41302, 82604, 134713, 165208, 242987, 269426, 485974, 538852, 971948, 1077704, 1943896, 25999609, 51999218, 103998436, 207996872]

約数ペア:

[(1, 207996872), (2, 103998436), (4, 51999218), (8, 25999609), (107, 1943896), (193, 1077704), (214, 971948), (386, 538852), (428, 485974), (772, 269426), (856, 242987), (1259, 165208), (1544, 134713), (2518, 82604), (5036, 41302), (10072, 20651)]