201259203280

素因数分解:

$2^4\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{1225397}}^1$

素因数の和:1227463

約数の個数: 40

約数和(自身を含む): 468155953512

約数和(自身を除く): 266896750232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2053, 4106, 8212, 10265, 16424, 20530, 32848, 41060, 82120, 164240, 1225397, 2450794, 4901588, 6126985, 9803176, 12253970, 19606352, 24507940, 49015880, 98031760, 2515740041, 5031480082, 10062960164, 12578700205, 20125920328, 25157400410, 40251840656, 50314800820, 100629601640, 201259203280]

約数ペア:

[(1, 201259203280), (2, 100629601640), (4, 50314800820), (5, 40251840656), (8, 25157400410), (10, 20125920328), (16, 12578700205), (20, 10062960164), (40, 5031480082), (80, 2515740041), (2053, 98031760), (4106, 49015880), (8212, 24507940), (10265, 19606352), (16424, 12253970), (20530, 9803176), (32848, 6126985), (41060, 4901588), (82120, 2450794), (164240, 1225397)]