201799760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132763}}^1$

素因数の和:132795

約数の個数: 40

約数和(自身を含む): 493882080

約数和(自身を除く): 292082320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132763, 265526, 531052, 663815, 1062104, 1327630, 2124208, 2522497, 2655260, 5044994, 5310520, 10089988, 10621040, 12612485, 20179976, 25224970, 40359952, 50449940, 100899880, 201799760]

約数ペア:

[(1, 201799760), (2, 100899880), (4, 50449940), (5, 40359952), (8, 25224970), (10, 20179976), (16, 12612485), (19, 10621040), (20, 10089988), (38, 5310520), (40, 5044994), (76, 2655260), (80, 2522497), (95, 2124208), (152, 1327630), (190, 1062104), (304, 663815), (380, 531052), (760, 265526), (1520, 132763)]