220422468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70921}}^1$

素因数の和:70972

約数の個数: 48

約数和(自身を含む): 603688064

約数和(自身を除く): 383265596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 70921, 141842, 212763, 283684, 425526, 496447, 851052, 992894, 1489341, 1985788, 2624077, 2978682, 5248154, 5957364, 7872231, 10496308, 15744462, 18368539, 31488924, 36737078, 55105617, 73474156, 110211234, 220422468]

約数ペア:

[(1, 220422468), (2, 110211234), (3, 73474156), (4, 55105617), (6, 36737078), (7, 31488924), (12, 18368539), (14, 15744462), (21, 10496308), (28, 7872231), (37, 5957364), (42, 5248154), (74, 2978682), (84, 2624077), (111, 1985788), (148, 1489341), (222, 992894), (259, 851052), (444, 496447), (518, 425526), (777, 283684), (1036, 212763), (1554, 141842), (3108, 70921)]