208156676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2963}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 450812544

約数和(自身を除く): 242655868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2509, 2702, 2963, 5018, 5404, 5926, 10036, 11852, 17563, 20741, 35126, 38519, 41482, 70252, 77038, 82964, 154076, 269633, 539266, 571859, 1078532, 1143718, 2287436, 4003013, 7434167, 8006026, 14868334, 16012052, 29736668, 52039169, 104078338, 208156676]

約数ペア:

[(1, 208156676), (2, 104078338), (4, 52039169), (7, 29736668), (13, 16012052), (14, 14868334), (26, 8006026), (28, 7434167), (52, 4003013), (91, 2287436), (182, 1143718), (193, 1078532), (364, 571859), (386, 539266), (772, 269633), (1351, 154076), (2509, 82964), (2702, 77038), (2963, 70252), (5018, 41482), (5404, 38519), (5926, 35126), (10036, 20741), (11852, 17563)]