201508984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6869}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 399834000

約数和(自身を除く): 198325016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 6869, 7334, 13738, 14668, 27476, 29336, 54952, 130511, 261022, 522044, 1044088, 1325717, 2651434, 5302868, 10605736, 25188623, 50377246, 100754492, 201508984]

約数ペア:

[(1, 201508984), (2, 100754492), (4, 50377246), (8, 25188623), (19, 10605736), (38, 5302868), (76, 2651434), (152, 1325717), (193, 1044088), (386, 522044), (772, 261022), (1544, 130511), (3667, 54952), (6869, 29336), (7334, 27476), (13738, 14668)]