205127734

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 357860160

約数和(自身を除く): 152732426

約数列:

[1, 2, 7, 14, 89, 178, 193, 386, 623, 853, 1246, 1351, 1706, 2702, 5971, 11942, 17177, 34354, 75917, 120239, 151834, 164629, 240478, 329258, 531419, 1062838, 1152403, 2304806, 14651981, 29303962, 102563867, 205127734]

約数ペア:

[(1, 205127734), (2, 102563867), (7, 29303962), (14, 14651981), (89, 2304806), (178, 1152403), (193, 1062838), (386, 531419), (623, 329258), (853, 240478), (1246, 164629), (1351, 151834), (1706, 120239), (2702, 75917), (5971, 34354), (11942, 17177)]