205129970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{500317}}^1$

素因数の和:500365

約数の個数: 16

約数和(自身を含む): 378240408

約数和(自身を除く): 173110438

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 500317, 1000634, 2501585, 5003170, 20512997, 41025994, 102564985, 205129970]

約数ペア:

[(1, 205129970), (2, 102564985), (5, 41025994), (10, 20512997), (41, 5003170), (82, 2501585), (205, 1000634), (410, 500317)]