221537376

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 678585600

約数和(自身を除く): 457048224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 67, 72, 86, 89, 96, 108, 129, 134, 144, 172, 178, 201, 216, 258, 267, 268, 288, 344, 356, 387, 402, 432, 516, 534, 536, 603, 688, 712, 774, 801, 804, 864, 1032, 1068, 1072, 1161, 1206, 1376, 1424, 1548, 1602, 1608, 1809, 2064, 2136, 2144, 2322, 2403, 2412, 2848, 2881, 3096, 3204, 3216, 3618, 3827, 4128, 4272, 4644, 4806, 4824, 5762, 5963, 6192, 6408, 6432, 7236, 7654, 8544, 8643, 9288, 9612, 9648, 11481, 11524, 11926, 12384, 12816, 14472, 15308, 17286, 17889, 18576, 19224, 19296, 22962, 23048, 23852, 25632, 25929, 28944, 30616, 34443, 34572, 35778, 37152, 38448, 45924, 46096, 47704, 51858, 53667, 57888, 61232, 68886, 69144, 71556, 76896, 77787, 91848, 92192, 95408, 103329, 103716, 107334, 122464, 137772, 138288, 143112, 155574, 161001, 183696, 190816, 206658, 207432, 214668, 256409, 275544, 276576, 286224, 311148, 322002, 367392, 413316, 414864, 429336, 512818, 551088, 572448, 622296, 644004, 769227, 826632, 829728, 858672, 1025636, 1102176, 1244592, 1288008, 1538454, 1653264, 1717344, 2051272, 2307681, 2489184, 2576016, 3076908, 3306528, 4102544, 4615362, 5152032, 6153816, 6923043, 8205088, 9230724, 12307632, 13846086, 18461448, 24615264, 27692172, 36922896, 55384344, 73845792, 110768688, 221537376]

約数ペア:

[(1, 221537376), (2, 110768688), (3, 73845792), (4, 55384344), (6, 36922896), (8, 27692172), (9, 24615264), (12, 18461448), (16, 13846086), (18, 12307632), (24, 9230724), (27, 8205088), (32, 6923043), (36, 6153816), (43, 5152032), (48, 4615362), (54, 4102544), (67, 3306528), (72, 3076908), (86, 2576016), (89, 2489184), (96, 2307681), (108, 2051272), (129, 1717344), (134, 1653264), (144, 1538454), (172, 1288008), (178, 1244592), (201, 1102176), (216, 1025636), (258, 858672), (267, 829728), (268, 826632), (288, 769227), (344, 644004), (356, 622296), (387, 572448), (402, 551088), (432, 512818), (516, 429336), (534, 414864), (536, 413316), (603, 367392), (688, 322002), (712, 311148), (774, 286224), (801, 276576), (804, 275544), (864, 256409), (1032, 214668), (1068, 207432), (1072, 206658), (1161, 190816), (1206, 183696), (1376, 161001), (1424, 155574), (1548, 143112), (1602, 138288), (1608, 137772), (1809, 122464), (2064, 107334), (2136, 103716), (2144, 103329), (2322, 95408), (2403, 92192), (2412, 91848), (2848, 77787), (2881, 76896), (3096, 71556), (3204, 69144), (3216, 68886), (3618, 61232), (3827, 57888), (4128, 53667), (4272, 51858), (4644, 47704), (4806, 46096), (4824, 45924), (5762, 38448), (5963, 37152), (6192, 35778), (6408, 34572), (6432, 34443), (7236, 30616), (7654, 28944), (8544, 25929), (8643, 25632), (9288, 23852), (9612, 23048), (9648, 22962), (11481, 19296), (11524, 19224), (11926, 18576), (12384, 17889), (12816, 17286), (14472, 15308)]