221874912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 726721632

約数和(自身を除く): 504846720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 471, 504, 628, 672, 701, 942, 1008, 1099, 1256, 1402, 1413, 1884, 2016, 2103, 2198, 2512, 2804, 2826, 3297, 3768, 4206, 4396, 4907, 5024, 5608, 5652, 6309, 6594, 7536, 8412, 8792, 9814, 9891, 11216, 11304, 12618, 13188, 14721, 15072, 16824, 17584, 19628, 19782, 22432, 22608, 25236, 26376, 29442, 33648, 35168, 39256, 39564, 44163, 45216, 50472, 52752, 58884, 67296, 78512, 79128, 88326, 100944, 105504, 110057, 117768, 157024, 158256, 176652, 201888, 220114, 235536, 316512, 330171, 353304, 440228, 471072, 660342, 706608, 770399, 880456, 990513, 1320684, 1413216, 1540798, 1760912, 1981026, 2311197, 2641368, 3081596, 3521824, 3962052, 4622394, 5282736, 6163192, 6933591, 7924104, 9244788, 10565472, 12326384, 13867182, 15848208, 18489576, 24652768, 27734364, 31696416, 36979152, 55468728, 73958304, 110937456, 221874912]

約数ペア:

[(1, 221874912), (2, 110937456), (3, 73958304), (4, 55468728), (6, 36979152), (7, 31696416), (8, 27734364), (9, 24652768), (12, 18489576), (14, 15848208), (16, 13867182), (18, 12326384), (21, 10565472), (24, 9244788), (28, 7924104), (32, 6933591), (36, 6163192), (42, 5282736), (48, 4622394), (56, 3962052), (63, 3521824), (72, 3081596), (84, 2641368), (96, 2311197), (112, 1981026), (126, 1760912), (144, 1540798), (157, 1413216), (168, 1320684), (224, 990513), (252, 880456), (288, 770399), (314, 706608), (336, 660342), (471, 471072), (504, 440228), (628, 353304), (672, 330171), (701, 316512), (942, 235536), (1008, 220114), (1099, 201888), (1256, 176652), (1402, 158256), (1413, 157024), (1884, 117768), (2016, 110057), (2103, 105504), (2198, 100944), (2512, 88326), (2804, 79128), (2826, 78512), (3297, 67296), (3768, 58884), (4206, 52752), (4396, 50472), (4907, 45216), (5024, 44163), (5608, 39564), (5652, 39256), (6309, 35168), (6594, 33648), (7536, 29442), (8412, 26376), (8792, 25236), (9814, 22608), (9891, 22432), (11216, 19782), (11304, 19628), (12618, 17584), (13188, 16824), (14721, 15072)]