147201800

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 343170000

約数和(自身を除く): 195968200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 982, 1499, 1964, 2455, 2998, 3928, 4910, 5996, 7495, 9820, 11992, 12275, 14990, 19640, 24550, 29980, 37475, 49100, 59960, 74950, 98200, 149900, 299800, 736009, 1472018, 2944036, 3680045, 5888072, 7360090, 14720180, 18400225, 29440360, 36800450, 73600900, 147201800]

約数ペア:

[(1, 147201800), (2, 73600900), (4, 36800450), (5, 29440360), (8, 18400225), (10, 14720180), (20, 7360090), (25, 5888072), (40, 3680045), (50, 2944036), (100, 1472018), (200, 736009), (491, 299800), (982, 149900), (1499, 98200), (1964, 74950), (2455, 59960), (2998, 49100), (3928, 37475), (4910, 29980), (5996, 24550), (7495, 19640), (9820, 14990), (11992, 12275)]