217771848

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2068

約数の個数: 128

約数和(自身を含む): 701164800

約数和(自身を除く): 483392952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 756, 876, 1022, 1314, 1512, 1533, 1752, 1971, 1973, 2044, 2628, 3066, 3942, 3946, 4088, 4599, 5256, 5919, 6132, 7884, 7892, 9198, 11838, 12264, 13797, 13811, 15768, 15784, 17757, 18396, 23676, 27594, 27622, 35514, 36792, 41433, 47352, 53271, 55188, 55244, 71028, 82866, 106542, 110376, 110488, 124299, 142056, 144029, 165732, 213084, 248598, 288058, 331464, 372897, 426168, 432087, 497196, 576116, 745794, 864174, 994392, 1008203, 1152232, 1296261, 1491588, 1728348, 2016406, 2592522, 2983176, 3024609, 3456696, 3888783, 4032812, 5185044, 6049218, 7777566, 8065624, 9073827, 10370088, 12098436, 15555132, 18147654, 24196872, 27221481, 31110264, 36295308, 54442962, 72590616, 108885924, 217771848]

約数ペア:

[(1, 217771848), (2, 108885924), (3, 72590616), (4, 54442962), (6, 36295308), (7, 31110264), (8, 27221481), (9, 24196872), (12, 18147654), (14, 15555132), (18, 12098436), (21, 10370088), (24, 9073827), (27, 8065624), (28, 7777566), (36, 6049218), (42, 5185044), (54, 4032812), (56, 3888783), (63, 3456696), (72, 3024609), (73, 2983176), (84, 2592522), (108, 2016406), (126, 1728348), (146, 1491588), (168, 1296261), (189, 1152232), (216, 1008203), (219, 994392), (252, 864174), (292, 745794), (378, 576116), (438, 497196), (504, 432087), (511, 426168), (584, 372897), (657, 331464), (756, 288058), (876, 248598), (1022, 213084), (1314, 165732), (1512, 144029), (1533, 142056), (1752, 124299), (1971, 110488), (1973, 110376), (2044, 106542), (2628, 82866), (3066, 71028), (3942, 55244), (3946, 55188), (4088, 53271), (4599, 47352), (5256, 41433), (5919, 36792), (6132, 35514), (7884, 27622), (7892, 27594), (9198, 23676), (11838, 18396), (12264, 17757), (13797, 15784), (13811, 15768)]