218210664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 424605336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 107, 122, 168, 183, 199, 214, 244, 321, 366, 398, 427, 428, 488, 597, 642, 732, 749, 796, 854, 856, 1194, 1281, 1284, 1393, 1464, 1498, 1592, 1708, 2247, 2388, 2562, 2568, 2786, 2996, 3416, 4179, 4494, 4776, 5124, 5572, 5992, 6527, 8358, 8988, 10248, 11144, 12139, 13054, 16716, 17976, 19581, 21293, 24278, 26108, 33432, 36417, 39162, 42586, 45689, 48556, 52216, 63879, 72834, 78324, 84973, 85172, 91378, 97112, 127758, 137067, 145668, 149051, 156648, 169946, 170344, 182756, 254919, 255516, 274134, 291336, 298102, 339892, 365512, 447153, 509838, 511032, 548268, 596204, 679784, 894306, 1019676, 1096536, 1192408, 1298873, 1788612, 2039352, 2597746, 3577224, 3896619, 5195492, 7793238, 9092111, 10390984, 15586476, 18184222, 27276333, 31172952, 36368444, 54552666, 72736888, 109105332, 218210664]

約数ペア:

[(1, 218210664), (2, 109105332), (3, 72736888), (4, 54552666), (6, 36368444), (7, 31172952), (8, 27276333), (12, 18184222), (14, 15586476), (21, 10390984), (24, 9092111), (28, 7793238), (42, 5195492), (56, 3896619), (61, 3577224), (84, 2597746), (107, 2039352), (122, 1788612), (168, 1298873), (183, 1192408), (199, 1096536), (214, 1019676), (244, 894306), (321, 679784), (366, 596204), (398, 548268), (427, 511032), (428, 509838), (488, 447153), (597, 365512), (642, 339892), (732, 298102), (749, 291336), (796, 274134), (854, 255516), (856, 254919), (1194, 182756), (1281, 170344), (1284, 169946), (1393, 156648), (1464, 149051), (1498, 145668), (1592, 137067), (1708, 127758), (2247, 97112), (2388, 91378), (2562, 85172), (2568, 84973), (2786, 78324), (2996, 72834), (3416, 63879), (4179, 52216), (4494, 48556), (4776, 45689), (5124, 42586), (5572, 39162), (5992, 36417), (6527, 33432), (8358, 26108), (8988, 24278), (10248, 21293), (11144, 19581), (12139, 17976), (13054, 16716)]