222730760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{795467}}^1$

素因数の和:795485

約数の個数: 32

約数和(自身を含む): 572736960

約数和(自身を除く): 350006200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 795467, 1590934, 3181868, 3977335, 5568269, 6363736, 7954670, 11136538, 15909340, 22273076, 27841345, 31818680, 44546152, 55682690, 111365380, 222730760]

約数ペア:

[(1, 222730760), (2, 111365380), (4, 55682690), (5, 44546152), (7, 31818680), (8, 27841345), (10, 22273076), (14, 15909340), (20, 11136538), (28, 7954670), (35, 6363736), (40, 5568269), (56, 3977335), (70, 3181868), (140, 1590934), (280, 795467)]