197186520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1643221}}^1$

素因数の和:1643235

約数の個数: 32

約数和(自身を含む): 591559920

約数和(自身を除く): 394373400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1643221, 3286442, 4929663, 6572884, 8216105, 9859326, 13145768, 16432210, 19718652, 24648315, 32864420, 39437304, 49296630, 65728840, 98593260, 197186520]

約数ペア:

[(1, 197186520), (2, 98593260), (3, 65728840), (4, 49296630), (5, 39437304), (6, 32864420), (8, 24648315), (10, 19718652), (12, 16432210), (15, 13145768), (20, 9859326), (24, 8216105), (30, 6572884), (40, 4929663), (60, 3286442), (120, 1643221)]