207978322545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{19603}}^1$

素因数の和:19836

約数の個数: 128

約数和(自身を含む): 430597939200

約数和(自身を除く): 222619616655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 109, 135, 189, 309, 315, 327, 515, 545, 721, 763, 927, 945, 981, 1545, 1635, 2163, 2289, 2781, 2943, 3605, 3815, 4635, 4905, 6489, 6867, 10815, 11227, 11445, 13905, 14715, 19467, 19603, 20601, 32445, 33681, 34335, 56135, 58809, 78589, 97335, 98015, 101043, 103005, 137221, 168405, 176427, 235767, 294045, 303129, 392945, 411663, 505215, 529281, 686105, 707301, 882135, 1178835, 1234989, 1515645, 2019109, 2058315, 2121903, 2136727, 2646405, 3536505, 3704967, 6057327, 6174945, 6410181, 10095545, 10609515, 10683635, 14133763, 14957089, 18171981, 18524835, 19230543, 30286635, 32050905, 42401289, 44871267, 54515943, 57691629, 70668815, 74785445, 90859905, 96152715, 127203867, 134613801, 212006445, 220082881, 224356335, 272579715, 288458145, 381611601, 403841403, 636019335, 660248643, 673069005, 1100414405, 1540580167, 1908058005, 1980745929, 2019207015, 3301243215, 4621740501, 5942237787, 7702900835, 9903729645, 13865221503, 23108702505, 29711188935, 41595664509, 69326107515, 207978322545]

約数ペア:

[(1, 207978322545), (3, 69326107515), (5, 41595664509), (7, 29711188935), (9, 23108702505), (15, 13865221503), (21, 9903729645), (27, 7702900835), (35, 5942237787), (45, 4621740501), (63, 3301243215), (103, 2019207015), (105, 1980745929), (109, 1908058005), (135, 1540580167), (189, 1100414405), (309, 673069005), (315, 660248643), (327, 636019335), (515, 403841403), (545, 381611601), (721, 288458145), (763, 272579715), (927, 224356335), (945, 220082881), (981, 212006445), (1545, 134613801), (1635, 127203867), (2163, 96152715), (2289, 90859905), (2781, 74785445), (2943, 70668815), (3605, 57691629), (3815, 54515943), (4635, 44871267), (4905, 42401289), (6489, 32050905), (6867, 30286635), (10815, 19230543), (11227, 18524835), (11445, 18171981), (13905, 14957089), (14715, 14133763), (19467, 10683635), (19603, 10609515), (20601, 10095545), (32445, 6410181), (33681, 6174945), (34335, 6057327), (56135, 3704967), (58809, 3536505), (78589, 2646405), (97335, 2136727), (98015, 2121903), (101043, 2058315), (103005, 2019109), (137221, 1515645), (168405, 1234989), (176427, 1178835), (235767, 882135), (294045, 707301), (303129, 686105), (392945, 529281), (411663, 505215)]