218730384

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:785

約数の個数: 120

約数和(自身を含む): 639941432

約数和(自身を除く): 421211048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 61, 72, 74, 111, 122, 144, 148, 183, 222, 244, 296, 333, 366, 444, 488, 549, 592, 666, 673, 732, 888, 976, 1098, 1332, 1346, 1464, 1776, 2019, 2196, 2257, 2664, 2692, 2928, 4038, 4392, 4514, 5328, 5384, 6057, 6771, 8076, 8784, 9028, 10768, 12114, 13542, 16152, 18056, 20313, 24228, 24901, 27084, 32304, 36112, 40626, 41053, 48456, 49802, 54168, 74703, 81252, 82106, 96912, 99604, 108336, 123159, 149406, 162504, 164212, 199208, 224109, 246318, 298812, 325008, 328424, 369477, 398416, 448218, 492636, 597624, 656848, 738954, 896436, 985272, 1195248, 1477908, 1518961, 1792872, 1970544, 2955816, 3037922, 3585744, 4556883, 5911632, 6075844, 9113766, 12151688, 13670649, 18227532, 24303376, 27341298, 36455064, 54682596, 72910128, 109365192, 218730384]

約数ペア:

[(1, 218730384), (2, 109365192), (3, 72910128), (4, 54682596), (6, 36455064), (8, 27341298), (9, 24303376), (12, 18227532), (16, 13670649), (18, 12151688), (24, 9113766), (36, 6075844), (37, 5911632), (48, 4556883), (61, 3585744), (72, 3037922), (74, 2955816), (111, 1970544), (122, 1792872), (144, 1518961), (148, 1477908), (183, 1195248), (222, 985272), (244, 896436), (296, 738954), (333, 656848), (366, 597624), (444, 492636), (488, 448218), (549, 398416), (592, 369477), (666, 328424), (673, 325008), (732, 298812), (888, 246318), (976, 224109), (1098, 199208), (1332, 164212), (1346, 162504), (1464, 149406), (1776, 123159), (2019, 108336), (2196, 99604), (2257, 96912), (2664, 82106), (2692, 81252), (2928, 74703), (4038, 54168), (4392, 49802), (4514, 48456), (5328, 41053), (5384, 40626), (6057, 36112), (6771, 32304), (8076, 27084), (8784, 24901), (9028, 24228), (10768, 20313), (12114, 18056), (13542, 16152)]