220954104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{438401}}^1$

素因数の和:438420

約数の個数: 48

約数和(自身を含む): 683907120

約数和(自身を除く): 462953016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 438401, 876802, 1315203, 1753604, 2630406, 3068807, 3507208, 3945609, 5260812, 6137614, 7891218, 9206421, 10521624, 12275228, 15782436, 18412842, 24550456, 27619263, 31564872, 36825684, 55238526, 73651368, 110477052, 220954104]

約数ペア:

[(1, 220954104), (2, 110477052), (3, 73651368), (4, 55238526), (6, 36825684), (7, 31564872), (8, 27619263), (9, 24550456), (12, 18412842), (14, 15782436), (18, 12275228), (21, 10521624), (24, 9206421), (28, 7891218), (36, 6137614), (42, 5260812), (56, 3945609), (63, 3507208), (72, 3068807), (84, 2630406), (126, 1753604), (168, 1315203), (252, 876802), (504, 438401)]