207840542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 396057984

約数和(自身を除く): 188217442

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 97, 122, 182, 193, 194, 386, 427, 679, 793, 854, 1261, 1351, 1358, 1586, 2509, 2522, 2702, 5018, 5551, 5917, 8827, 11102, 11773, 11834, 17563, 17654, 18721, 23546, 35126, 37442, 41419, 76921, 82411, 82838, 131047, 153049, 153842, 164822, 243373, 262094, 306098, 486746, 538447, 1071343, 1076894, 1141981, 1703611, 2142686, 2283962, 3407222, 7993867, 14845753, 15987734, 29691506, 103920271, 207840542]

約数ペア:

[(1, 207840542), (2, 103920271), (7, 29691506), (13, 15987734), (14, 14845753), (26, 7993867), (61, 3407222), (91, 2283962), (97, 2142686), (122, 1703611), (182, 1141981), (193, 1076894), (194, 1071343), (386, 538447), (427, 486746), (679, 306098), (793, 262094), (854, 243373), (1261, 164822), (1351, 153842), (1358, 153049), (1586, 131047), (2509, 82838), (2522, 82411), (2702, 76921), (5018, 41419), (5551, 37442), (5917, 35126), (8827, 23546), (11102, 18721), (11773, 17654), (11834, 17563)]