218854020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 772079616

約数和(自身を除く): 553225596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 127, 132, 140, 154, 165, 210, 220, 231, 254, 308, 330, 373, 381, 385, 420, 462, 508, 635, 660, 746, 762, 770, 889, 924, 1119, 1155, 1270, 1397, 1492, 1524, 1540, 1778, 1865, 1905, 2238, 2310, 2540, 2611, 2667, 2794, 3556, 3730, 3810, 4103, 4191, 4445, 4476, 4620, 5222, 5334, 5588, 5595, 6985, 7460, 7620, 7833, 8206, 8382, 8890, 9779, 10444, 10668, 11190, 12309, 13055, 13335, 13970, 15666, 16412, 16764, 17780, 19558, 20515, 20955, 22380, 24618, 26110, 26670, 27940, 28721, 29337, 31332, 39116, 39165, 41030, 41910, 47371, 48895, 49236, 52220, 53340, 57442, 58674, 61545, 78330, 82060, 83820, 86163, 94742, 97790, 114884, 117348, 123090, 142113, 143605, 146685, 156660, 172326, 189484, 195580, 236855, 246180, 284226, 287210, 293370, 331597, 344652, 430815, 473710, 521081, 568452, 574420, 586740, 663194, 710565, 861630, 947420, 994791, 1042162, 1326388, 1421130, 1563243, 1657985, 1723260, 1989582, 2084324, 2605405, 2842260, 3126486, 3315970, 3647567, 3979164, 4973955, 5210810, 6252972, 6631940, 7295134, 7816215, 9947910, 10421620, 10942701, 14590268, 15632430, 18237835, 19895820, 21885402, 31264860, 36475670, 43770804, 54713505, 72951340, 109427010, 218854020]

約数ペア:

[(1, 218854020), (2, 109427010), (3, 72951340), (4, 54713505), (5, 43770804), (6, 36475670), (7, 31264860), (10, 21885402), (11, 19895820), (12, 18237835), (14, 15632430), (15, 14590268), (20, 10942701), (21, 10421620), (22, 9947910), (28, 7816215), (30, 7295134), (33, 6631940), (35, 6252972), (42, 5210810), (44, 4973955), (55, 3979164), (60, 3647567), (66, 3315970), (70, 3126486), (77, 2842260), (84, 2605405), (105, 2084324), (110, 1989582), (127, 1723260), (132, 1657985), (140, 1563243), (154, 1421130), (165, 1326388), (210, 1042162), (220, 994791), (231, 947420), (254, 861630), (308, 710565), (330, 663194), (373, 586740), (381, 574420), (385, 568452), (420, 521081), (462, 473710), (508, 430815), (635, 344652), (660, 331597), (746, 293370), (762, 287210), (770, 284226), (889, 246180), (924, 236855), (1119, 195580), (1155, 189484), (1270, 172326), (1397, 156660), (1492, 146685), (1524, 143605), (1540, 142113), (1778, 123090), (1865, 117348), (1905, 114884), (2238, 97790), (2310, 94742), (2540, 86163), (2611, 83820), (2667, 82060), (2794, 78330), (3556, 61545), (3730, 58674), (3810, 57442), (4103, 53340), (4191, 52220), (4445, 49236), (4476, 48895), (4620, 47371), (5222, 41910), (5334, 41030), (5588, 39165), (5595, 39116), (6985, 31332), (7460, 29337), (7620, 28721), (7833, 27940), (8206, 26670), (8382, 26110), (8890, 24618), (9779, 22380), (10444, 20955), (10668, 20515), (11190, 19558), (12309, 17780), (13055, 16764), (13335, 16412), (13970, 15666)]