222217240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{793633}}^1$

素因数の和:793651

約数の個数: 32

約数和(自身を含む): 571416480

約数和(自身を除く): 349199240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 793633, 1587266, 3174532, 3968165, 5555431, 6349064, 7936330, 11110862, 15872660, 22221724, 27777155, 31745320, 44443448, 55554310, 111108620, 222217240]

約数ペア:

[(1, 222217240), (2, 111108620), (4, 55554310), (5, 44443448), (7, 31745320), (8, 27777155), (10, 22221724), (14, 15872660), (20, 11110862), (28, 7936330), (35, 6349064), (40, 5555431), (56, 3968165), (70, 3174532), (140, 1587266), (280, 793633)]