222355728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31513}}^1$

素因数の和:31541

約数の個数: 90

約数和(自身を含む): 723908094

約数和(自身を除く): 501552366

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31513, 63026, 94539, 126052, 189078, 220591, 252104, 283617, 378156, 441182, 504208, 567234, 661773, 756312, 882364, 1134468, 1323546, 1512624, 1544137, 1764728, 1985319, 2268936, 2647092, 3088274, 3529456, 3970638, 4537872, 4632411, 5294184, 6176548, 7941276, 9264822, 10588368, 12353096, 13897233, 15882552, 18529644, 24706192, 27794466, 31765104, 37059288, 55588932, 74118576, 111177864, 222355728]

約数ペア:

[(1, 222355728), (2, 111177864), (3, 74118576), (4, 55588932), (6, 37059288), (7, 31765104), (8, 27794466), (9, 24706192), (12, 18529644), (14, 15882552), (16, 13897233), (18, 12353096), (21, 10588368), (24, 9264822), (28, 7941276), (36, 6176548), (42, 5294184), (48, 4632411), (49, 4537872), (56, 3970638), (63, 3529456), (72, 3088274), (84, 2647092), (98, 2268936), (112, 1985319), (126, 1764728), (144, 1544137), (147, 1512624), (168, 1323546), (196, 1134468), (252, 882364), (294, 756312), (336, 661773), (392, 567234), (441, 504208), (504, 441182), (588, 378156), (784, 283617), (882, 252104), (1008, 220591), (1176, 189078), (1764, 126052), (2352, 94539), (3528, 63026), (7056, 31513)]