221767344

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 645025680

約数和(自身を除く): 423258336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 107, 111, 144, 148, 214, 222, 296, 321, 333, 389, 428, 444, 592, 642, 666, 778, 856, 888, 963, 1167, 1284, 1332, 1556, 1712, 1776, 1926, 2334, 2568, 2664, 3112, 3501, 3852, 3959, 4668, 5136, 5328, 6224, 7002, 7704, 7918, 9336, 11877, 14004, 14393, 15408, 15836, 18672, 23754, 28008, 28786, 31672, 35631, 41623, 43179, 47508, 56016, 57572, 63344, 71262, 83246, 86358, 95016, 115144, 124869, 129537, 142524, 166492, 172716, 190032, 230288, 249738, 259074, 285048, 332984, 345432, 374607, 499476, 518148, 570096, 665968, 690864, 749214, 998952, 1036296, 1498428, 1540051, 1997904, 2072592, 2996856, 3080102, 4620153, 5993712, 6160204, 9240306, 12320408, 13860459, 18480612, 24640816, 27720918, 36961224, 55441836, 73922448, 110883672, 221767344]

約数ペア:

[(1, 221767344), (2, 110883672), (3, 73922448), (4, 55441836), (6, 36961224), (8, 27720918), (9, 24640816), (12, 18480612), (16, 13860459), (18, 12320408), (24, 9240306), (36, 6160204), (37, 5993712), (48, 4620153), (72, 3080102), (74, 2996856), (107, 2072592), (111, 1997904), (144, 1540051), (148, 1498428), (214, 1036296), (222, 998952), (296, 749214), (321, 690864), (333, 665968), (389, 570096), (428, 518148), (444, 499476), (592, 374607), (642, 345432), (666, 332984), (778, 285048), (856, 259074), (888, 249738), (963, 230288), (1167, 190032), (1284, 172716), (1332, 166492), (1556, 142524), (1712, 129537), (1776, 124869), (1926, 115144), (2334, 95016), (2568, 86358), (2664, 83246), (3112, 71262), (3501, 63344), (3852, 57572), (3959, 56016), (4668, 47508), (5136, 43179), (5328, 41623), (6224, 35631), (7002, 31672), (7704, 28786), (7918, 28008), (9336, 23754), (11877, 18672), (14004, 15836), (14393, 15408)]