280149156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1111703}}^1$

素因数の和:1111720

約数の個数: 36

約数和(自身を含む): 809320512

約数和(自身を除く): 529171356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1111703, 2223406, 3335109, 4446812, 6670218, 7781921, 10005327, 13340436, 15563842, 20010654, 23345763, 31127684, 40021308, 46691526, 70037289, 93383052, 140074578, 280149156]

約数ペア:

[(1, 280149156), (2, 140074578), (3, 93383052), (4, 70037289), (6, 46691526), (7, 40021308), (9, 31127684), (12, 23345763), (14, 20010654), (18, 15563842), (21, 13340436), (28, 10005327), (36, 7781921), (42, 6670218), (63, 4446812), (84, 3335109), (126, 2223406), (252, 1111703)]