243670154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 219364726

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 109, 142, 173, 182, 218, 346, 497, 763, 923, 994, 1211, 1417, 1526, 1846, 2249, 2422, 2834, 4498, 6461, 7739, 9919, 12283, 12922, 15478, 15743, 18857, 19838, 24566, 31486, 37714, 54173, 85981, 100607, 108346, 131999, 159679, 171962, 201214, 245141, 263998, 319358, 490282, 704249, 1117753, 1338847, 1408498, 1715987, 2235506, 2677694, 3431974, 9371929, 17405011, 18743858, 34810022, 121835077, 243670154]

約数ペア:

[(1, 243670154), (2, 121835077), (7, 34810022), (13, 18743858), (14, 17405011), (26, 9371929), (71, 3431974), (91, 2677694), (109, 2235506), (142, 1715987), (173, 1408498), (182, 1338847), (218, 1117753), (346, 704249), (497, 490282), (763, 319358), (923, 263998), (994, 245141), (1211, 201214), (1417, 171962), (1526, 159679), (1846, 131999), (2249, 108346), (2422, 100607), (2834, 85981), (4498, 54173), (6461, 37714), (7739, 31486), (9919, 24566), (12283, 19838), (12922, 18857), (15478, 15743)]