221103344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 537394176

約数和(自身を除く): 316290832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 308, 394, 616, 788, 911, 1232, 1379, 1576, 1822, 2167, 2758, 3152, 3644, 4334, 5516, 6377, 7288, 8668, 10021, 11032, 12754, 14576, 15169, 17336, 20042, 22064, 25508, 30338, 34672, 40084, 51016, 60676, 70147, 80168, 102032, 121352, 140294, 160336, 179467, 242704, 280588, 358934, 561176, 717868, 1122352, 1256269, 1435736, 1974137, 2512538, 2871472, 3948274, 5025076, 7896548, 10050152, 13818959, 15793096, 20100304, 27637918, 31586192, 55275836, 110551672, 221103344]

約数ペア:

[(1, 221103344), (2, 110551672), (4, 55275836), (7, 31586192), (8, 27637918), (11, 20100304), (14, 15793096), (16, 13818959), (22, 10050152), (28, 7896548), (44, 5025076), (56, 3948274), (77, 2871472), (88, 2512538), (112, 1974137), (154, 1435736), (176, 1256269), (197, 1122352), (308, 717868), (394, 561176), (616, 358934), (788, 280588), (911, 242704), (1232, 179467), (1379, 160336), (1576, 140294), (1822, 121352), (2167, 102032), (2758, 80168), (3152, 70147), (3644, 60676), (4334, 51016), (5516, 40084), (6377, 34672), (7288, 30338), (8668, 25508), (10021, 22064), (11032, 20042), (12754, 17336), (14576, 15169)]