202119855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274993}}^1$

素因数の和:275015

約数の個数: 24

約数和(自身を含む): 376191792

約数和(自身を除く): 174071937

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274993, 824979, 1374965, 1924951, 4124895, 5774853, 9624755, 13474657, 28874265, 40423971, 67373285, 202119855]

約数ペア:

[(1, 202119855), (3, 67373285), (5, 40423971), (7, 28874265), (15, 13474657), (21, 9624755), (35, 5774853), (49, 4124895), (105, 1924951), (147, 1374965), (245, 824979), (735, 274993)]