207930820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{221203}}^1$

素因数の和:221259

約数の個数: 24

約数和(自身を含む): 445947264

約数和(自身を除く): 238016444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 221203, 442406, 884812, 1106015, 2212030, 4424060, 10396541, 20793082, 41586164, 51982705, 103965410, 207930820]

約数ペア:

[(1, 207930820), (2, 103965410), (4, 51982705), (5, 41586164), (10, 20793082), (20, 10396541), (47, 4424060), (94, 2212030), (188, 1106015), (235, 884812), (470, 442406), (940, 221203)]