200774320

素因数分解:

$2^4\times 5^1\times {\mathrm{2509679}}^1$

素因数の和:2509692

約数の個数: 20

約数和(自身を含む): 466800480

約数和(自身を除く): 266026160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509679, 5019358, 10038716, 12548395, 20077432, 25096790, 40154864, 50193580, 100387160, 200774320]

約数ペア:

[(1, 200774320), (2, 100387160), (4, 50193580), (5, 40154864), (8, 25096790), (10, 20077432), (16, 12548395), (20, 10038716), (40, 5019358), (80, 2509679)]