208370232

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 677445120

約数和(自身を除く): 469074888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 81, 84, 108, 126, 142, 162, 168, 189, 213, 216, 252, 284, 324, 378, 426, 497, 504, 567, 568, 639, 647, 648, 756, 852, 994, 1134, 1278, 1294, 1491, 1512, 1704, 1917, 1941, 1988, 2268, 2556, 2588, 2982, 3834, 3882, 3976, 4473, 4529, 4536, 5112, 5176, 5751, 5823, 5964, 7668, 7764, 8946, 9058, 11502, 11646, 11928, 13419, 13587, 15336, 15528, 17469, 17892, 18116, 23004, 23292, 26838, 27174, 34938, 35784, 36232, 40257, 40761, 45937, 46008, 46584, 52407, 53676, 54348, 69876, 80514, 81522, 91874, 104814, 107352, 108696, 122283, 137811, 139752, 161028, 163044, 183748, 209628, 244566, 275622, 321559, 322056, 326088, 366849, 367496, 413433, 419256, 489132, 551244, 643118, 733698, 826866, 964677, 978264, 1102488, 1240299, 1286236, 1467396, 1653732, 1929354, 2480598, 2572472, 2894031, 2934792, 3307464, 3720897, 3858708, 4961196, 5788062, 7441794, 7717416, 8682093, 9922392, 11576124, 14883588, 17364186, 23152248, 26046279, 29767176, 34728372, 52092558, 69456744, 104185116, 208370232]

約数ペア:

[(1, 208370232), (2, 104185116), (3, 69456744), (4, 52092558), (6, 34728372), (7, 29767176), (8, 26046279), (9, 23152248), (12, 17364186), (14, 14883588), (18, 11576124), (21, 9922392), (24, 8682093), (27, 7717416), (28, 7441794), (36, 5788062), (42, 4961196), (54, 3858708), (56, 3720897), (63, 3307464), (71, 2934792), (72, 2894031), (81, 2572472), (84, 2480598), (108, 1929354), (126, 1653732), (142, 1467396), (162, 1286236), (168, 1240299), (189, 1102488), (213, 978264), (216, 964677), (252, 826866), (284, 733698), (324, 643118), (378, 551244), (426, 489132), (497, 419256), (504, 413433), (567, 367496), (568, 366849), (639, 326088), (647, 322056), (648, 321559), (756, 275622), (852, 244566), (994, 209628), (1134, 183748), (1278, 163044), (1294, 161028), (1491, 139752), (1512, 137811), (1704, 122283), (1917, 108696), (1941, 107352), (1988, 104814), (2268, 91874), (2556, 81522), (2588, 80514), (2982, 69876), (3834, 54348), (3882, 53676), (3976, 52407), (4473, 46584), (4529, 46008), (4536, 45937), (5112, 40761), (5176, 40257), (5751, 36232), (5823, 35784), (5964, 34938), (7668, 27174), (7764, 26838), (8946, 23292), (9058, 23004), (11502, 18116), (11646, 17892), (11928, 17469), (13419, 15528), (13587, 15336)]