220617384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 632016000

約数和(自身を除く): 411398616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 444, 481, 659, 696, 754, 888, 962, 1073, 1131, 1318, 1443, 1508, 1924, 1977, 2146, 2262, 2636, 2886, 3016, 3219, 3848, 3954, 4292, 4524, 5272, 5772, 6438, 7908, 8567, 8584, 9048, 11544, 12876, 13949, 15816, 17134, 19111, 24383, 25701, 25752, 27898, 34268, 38222, 41847, 48766, 51402, 55796, 57333, 68536, 73149, 76444, 83694, 97532, 102804, 111592, 114666, 146298, 152888, 167388, 195064, 205608, 229332, 248443, 292596, 316979, 334776, 458664, 496886, 585192, 633958, 707107, 745329, 950937, 993772, 1267916, 1414214, 1490658, 1901874, 1987544, 2121321, 2535832, 2828428, 2981316, 3803748, 4242642, 5656856, 5962632, 7607496, 8485284, 9192391, 16970568, 18384782, 27577173, 36769564, 55154346, 73539128, 110308692, 220617384]

約数ペア:

[(1, 220617384), (2, 110308692), (3, 73539128), (4, 55154346), (6, 36769564), (8, 27577173), (12, 18384782), (13, 16970568), (24, 9192391), (26, 8485284), (29, 7607496), (37, 5962632), (39, 5656856), (52, 4242642), (58, 3803748), (74, 2981316), (78, 2828428), (87, 2535832), (104, 2121321), (111, 1987544), (116, 1901874), (148, 1490658), (156, 1414214), (174, 1267916), (222, 993772), (232, 950937), (296, 745329), (312, 707107), (348, 633958), (377, 585192), (444, 496886), (481, 458664), (659, 334776), (696, 316979), (754, 292596), (888, 248443), (962, 229332), (1073, 205608), (1131, 195064), (1318, 167388), (1443, 152888), (1508, 146298), (1924, 114666), (1977, 111592), (2146, 102804), (2262, 97532), (2636, 83694), (2886, 76444), (3016, 73149), (3219, 68536), (3848, 57333), (3954, 55796), (4292, 51402), (4524, 48766), (5272, 41847), (5772, 38222), (6438, 34268), (7908, 27898), (8567, 25752), (8584, 25701), (9048, 24383), (11544, 19111), (12876, 17134), (13949, 15816)]