420132

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 990976

約数和(自身を除く): 570844

約数列:

[1, 2, 3, 4, 6, 12, 157, 223, 314, 446, 471, 628, 669, 892, 942, 1338, 1884, 2676, 35011, 70022, 105033, 140044, 210066, 420132]

約数ペア:

[(1, 420132), (2, 210066), (3, 140044), (4, 105033), (6, 70022), (12, 35011), (157, 2676), (223, 1884), (314, 1338), (446, 942), (471, 892), (628, 669)]