201520368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{199921}}^1$

素因数の和:199942

約数の個数: 60

約数和(自身を含む): 644548528

約数和(自身を除く): 443028160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 199921, 399842, 599763, 799684, 1199526, 1399447, 1599368, 1799289, 2399052, 2798894, 3198736, 3598578, 4198341, 4798104, 5597788, 7197156, 8396682, 9596208, 11195576, 12595023, 14394312, 16793364, 22391152, 25190046, 28788624, 33586728, 50380092, 67173456, 100760184, 201520368]

約数ペア:

[(1, 201520368), (2, 100760184), (3, 67173456), (4, 50380092), (6, 33586728), (7, 28788624), (8, 25190046), (9, 22391152), (12, 16793364), (14, 14394312), (16, 12595023), (18, 11195576), (21, 9596208), (24, 8396682), (28, 7197156), (36, 5597788), (42, 4798104), (48, 4198341), (56, 3598578), (63, 3198736), (72, 2798894), (84, 2399052), (112, 1799289), (126, 1599368), (144, 1399447), (168, 1199526), (252, 799684), (336, 599763), (504, 399842), (1008, 199921)]