221086474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 388475136

約数和(自身を除く): 167388662

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 497, 679, 994, 1358, 2293, 4586, 6887, 13774, 16051, 32102, 48209, 96418, 162803, 222421, 325606, 444842, 1139621, 1556947, 2279242, 3113894, 15791891, 31583782, 110543237, 221086474]

約数ペア:

[(1, 221086474), (2, 110543237), (7, 31583782), (14, 15791891), (71, 3113894), (97, 2279242), (142, 1556947), (194, 1139621), (497, 444842), (679, 325606), (994, 222421), (1358, 162803), (2293, 96418), (4586, 48209), (6887, 32102), (13774, 16051)]