239986188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 696215520

約数和(自身を除く): 456229332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 137, 156, 171, 197, 228, 234, 247, 274, 342, 394, 411, 468, 494, 548, 591, 684, 741, 788, 822, 988, 1182, 1233, 1482, 1644, 1773, 1781, 2223, 2364, 2466, 2561, 2603, 2964, 3546, 3562, 3743, 4446, 4932, 5122, 5206, 5343, 7092, 7124, 7486, 7683, 7809, 8892, 10244, 10412, 10686, 11229, 14972, 15366, 15618, 16029, 21372, 22458, 23049, 23427, 26989, 30732, 31236, 32058, 33687, 33839, 44916, 46098, 46854, 48659, 53978, 64116, 67374, 67678, 80967, 92196, 93708, 97318, 101517, 107956, 134748, 135356, 145977, 161934, 194636, 203034, 242901, 291954, 304551, 323868, 350857, 406068, 437931, 485802, 512791, 583908, 609102, 701714, 875862, 971604, 1025582, 1052571, 1218204, 1403428, 1538373, 1751724, 2051164, 2105142, 3076746, 3157713, 4210284, 4615119, 6153492, 6315426, 6666283, 9230238, 12630852, 13332566, 18460476, 19998849, 26665132, 39997698, 59996547, 79995396, 119993094, 239986188]

約数ペア:

[(1, 239986188), (2, 119993094), (3, 79995396), (4, 59996547), (6, 39997698), (9, 26665132), (12, 19998849), (13, 18460476), (18, 13332566), (19, 12630852), (26, 9230238), (36, 6666283), (38, 6315426), (39, 6153492), (52, 4615119), (57, 4210284), (76, 3157713), (78, 3076746), (114, 2105142), (117, 2051164), (137, 1751724), (156, 1538373), (171, 1403428), (197, 1218204), (228, 1052571), (234, 1025582), (247, 971604), (274, 875862), (342, 701714), (394, 609102), (411, 583908), (468, 512791), (494, 485802), (548, 437931), (591, 406068), (684, 350857), (741, 323868), (788, 304551), (822, 291954), (988, 242901), (1182, 203034), (1233, 194636), (1482, 161934), (1644, 145977), (1773, 135356), (1781, 134748), (2223, 107956), (2364, 101517), (2466, 97318), (2561, 93708), (2603, 92196), (2964, 80967), (3546, 67678), (3562, 67374), (3743, 64116), (4446, 53978), (4932, 48659), (5122, 46854), (5206, 46098), (5343, 44916), (7092, 33839), (7124, 33687), (7486, 32058), (7683, 31236), (7809, 30732), (8892, 26989), (10244, 23427), (10412, 23049), (10686, 22458), (11229, 21372), (14972, 16029), (15366, 15618)]