207012080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235241}}^1$

素因数の和:235265

約数の個数: 40

約数和(自身を含む): 525060144

約数和(自身を除く): 318048064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 235241, 470482, 940964, 1176205, 1881928, 2352410, 2587651, 3763856, 4704820, 5175302, 9409640, 10350604, 12938255, 18819280, 20701208, 25876510, 41402416, 51753020, 103506040, 207012080]

約数ペア:

[(1, 207012080), (2, 103506040), (4, 51753020), (5, 41402416), (8, 25876510), (10, 20701208), (11, 18819280), (16, 12938255), (20, 10350604), (22, 9409640), (40, 5175302), (44, 4704820), (55, 3763856), (80, 2587651), (88, 2352410), (110, 1881928), (176, 1176205), (220, 940964), (440, 470482), (880, 235241)]