223963040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199967}}^1$

素因数の和:199989

約数の個数: 48

約数和(自身を含む): 604703232

約数和(自身を除く): 380740192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 199967, 399934, 799868, 999835, 1399769, 1599736, 1999670, 2799538, 3199472, 3999340, 5599076, 6398944, 6998845, 7998680, 11198152, 13997690, 15997360, 22396304, 27995380, 31994720, 44792608, 55990760, 111981520, 223963040]

約数ペア:

[(1, 223963040), (2, 111981520), (4, 55990760), (5, 44792608), (7, 31994720), (8, 27995380), (10, 22396304), (14, 15997360), (16, 13997690), (20, 11198152), (28, 7998680), (32, 6998845), (35, 6398944), (40, 5599076), (56, 3999340), (70, 3199472), (80, 2799538), (112, 1999670), (140, 1599736), (160, 1399769), (224, 999835), (280, 799868), (560, 399934), (1120, 199967)]