211641696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 144

約数和(自身を含む): 699517728

約数和(自身を除く): 487876032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1721, 1952, 2016, 2196, 2562, 2928, 3416, 3442, 3843, 4392, 5124, 5163, 5856, 6832, 6884, 7686, 8784, 10248, 10326, 12047, 13664, 13768, 15372, 15489, 17568, 20496, 20652, 24094, 27536, 30744, 30978, 36141, 40992, 41304, 48188, 55072, 61488, 61956, 72282, 82608, 96376, 104981, 108423, 122976, 123912, 144564, 165216, 192752, 209962, 216846, 247824, 289128, 314943, 385504, 419924, 433692, 495648, 578256, 629886, 734867, 839848, 867384, 944829, 1156512, 1259772, 1469734, 1679696, 1734768, 1889658, 2204601, 2519544, 2939468, 3359392, 3469536, 3779316, 4409202, 5039088, 5878936, 6613803, 7558632, 8818404, 10078176, 11757872, 13227606, 15117264, 17636808, 23515744, 26455212, 30234528, 35273616, 52910424, 70547232, 105820848, 211641696]

約数ペア:

[(1, 211641696), (2, 105820848), (3, 70547232), (4, 52910424), (6, 35273616), (7, 30234528), (8, 26455212), (9, 23515744), (12, 17636808), (14, 15117264), (16, 13227606), (18, 11757872), (21, 10078176), (24, 8818404), (28, 7558632), (32, 6613803), (36, 5878936), (42, 5039088), (48, 4409202), (56, 3779316), (61, 3469536), (63, 3359392), (72, 2939468), (84, 2519544), (96, 2204601), (112, 1889658), (122, 1734768), (126, 1679696), (144, 1469734), (168, 1259772), (183, 1156512), (224, 944829), (244, 867384), (252, 839848), (288, 734867), (336, 629886), (366, 578256), (427, 495648), (488, 433692), (504, 419924), (549, 385504), (672, 314943), (732, 289128), (854, 247824), (976, 216846), (1008, 209962), (1098, 192752), (1281, 165216), (1464, 144564), (1708, 123912), (1721, 122976), (1952, 108423), (2016, 104981), (2196, 96376), (2562, 82608), (2928, 72282), (3416, 61956), (3442, 61488), (3843, 55072), (4392, 48188), (5124, 41304), (5163, 40992), (5856, 36141), (6832, 30978), (6884, 30744), (7686, 27536), (8784, 24094), (10248, 20652), (10326, 20496), (12047, 17568), (13664, 15489), (13768, 15372)]