220257072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{218509}}^1$

素因数の和:218530

約数の個数: 60

約数和(自身を含む): 704476240

約数和(自身を除く): 484219168

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, 218509, 437018, 655527, 874036, 1311054, 1529563, 1748072, 1966581, 2622108, 3059126, 3496144, 3933162, 4588689, 5244216, 6118252, 7866324, 9177378, 10488432, 12236504, 13766067, 15732648, 18354756, 24473008, 27532134, 31465296, 36709512, 55064268, 73419024, 110128536, 220257072]

約数ペア:

[(1, 220257072), (2, 110128536), (3, 73419024), (4, 55064268), (6, 36709512), (7, 31465296), (8, 27532134), (9, 24473008), (12, 18354756), (14, 15732648), (16, 13766067), (18, 12236504), (21, 10488432), (24, 9177378), (28, 7866324), (36, 6118252), (42, 5244216), (48, 4588689), (56, 3933162), (63, 3496144), (72, 3059126), (84, 2622108), (112, 1966581), (126, 1748072), (144, 1529563), (168, 1311054), (252, 874036), (336, 655527), (504, 437018), (1008, 218509)]