200944120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386431}}^1$

素因数の和:386455

約数の個数: 32

約数和(自身を含む): 486904320

約数和(自身を除く): 285960200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386431, 772862, 1545724, 1932155, 3091448, 3864310, 5023603, 7728620, 10047206, 15457240, 20094412, 25118015, 40188824, 50236030, 100472060, 200944120]

約数ペア:

[(1, 200944120), (2, 100472060), (4, 50236030), (5, 40188824), (8, 25118015), (10, 20094412), (13, 15457240), (20, 10047206), (26, 7728620), (40, 5023603), (52, 3864310), (65, 3091448), (104, 1932155), (130, 1545724), (260, 772862), (520, 386431)]