188086220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6961}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 453811008

約数和(自身を除く): 265724788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 6961, 13510, 13922, 27020, 27844, 34805, 48727, 69610, 97454, 139220, 194908, 243635, 487270, 974540, 1343473, 2686946, 5373892, 6717365, 9404311, 13434730, 18808622, 26869460, 37617244, 47021555, 94043110, 188086220]

約数ペア:

[(1, 188086220), (2, 94043110), (4, 47021555), (5, 37617244), (7, 26869460), (10, 18808622), (14, 13434730), (20, 9404311), (28, 6717365), (35, 5373892), (70, 2686946), (140, 1343473), (193, 974540), (386, 487270), (772, 243635), (965, 194908), (1351, 139220), (1930, 97454), (2702, 69610), (3860, 48727), (5404, 34805), (6755, 27844), (6961, 27020), (13510, 13922)]