201966100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 505662080

約数和(自身を除く): 303695980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2647, 2725, 3052, 3815, 5294, 5450, 7630, 10588, 10900, 13235, 15260, 18529, 19075, 26470, 37058, 38150, 52940, 66175, 74116, 76300, 92645, 132350, 185290, 264700, 288523, 370580, 463225, 577046, 926450, 1154092, 1442615, 1852900, 2019661, 2885230, 4039322, 5770460, 7213075, 8078644, 10098305, 14426150, 20196610, 28852300, 40393220, 50491525, 100983050, 201966100]

約数ペア:

[(1, 201966100), (2, 100983050), (4, 50491525), (5, 40393220), (7, 28852300), (10, 20196610), (14, 14426150), (20, 10098305), (25, 8078644), (28, 7213075), (35, 5770460), (50, 4039322), (70, 2885230), (100, 2019661), (109, 1852900), (140, 1442615), (175, 1154092), (218, 926450), (350, 577046), (436, 463225), (545, 370580), (700, 288523), (763, 264700), (1090, 185290), (1526, 132350), (2180, 92645), (2647, 76300), (2725, 74116), (3052, 66175), (3815, 52940), (5294, 38150), (5450, 37058), (7630, 26470), (10588, 19075), (10900, 18529), (13235, 15260)]