219778856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 480790080

約数和(自身を除く): 261011224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 374, 428, 748, 856, 1177, 1373, 1496, 1819, 2354, 2746, 3638, 4708, 5492, 7276, 9416, 10984, 14552, 15103, 20009, 23341, 30206, 40018, 46682, 60412, 80036, 93364, 120824, 146911, 160072, 186728, 256751, 293822, 513502, 587644, 1027004, 1175288, 1616021, 2054008, 2497487, 3232042, 4994974, 6464084, 9989948, 12928168, 19979896, 27472357, 54944714, 109889428, 219778856]

約数ペア:

[(1, 219778856), (2, 109889428), (4, 54944714), (8, 27472357), (11, 19979896), (17, 12928168), (22, 9989948), (34, 6464084), (44, 4994974), (68, 3232042), (88, 2497487), (107, 2054008), (136, 1616021), (187, 1175288), (214, 1027004), (374, 587644), (428, 513502), (748, 293822), (856, 256751), (1177, 186728), (1373, 160072), (1496, 146911), (1819, 120824), (2354, 93364), (2746, 80036), (3638, 60412), (4708, 46682), (5492, 40018), (7276, 30206), (9416, 23341), (10984, 20009), (14552, 15103)]