201912905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51839}}^1$

素因数の和:51904

約数の個数: 16

約数和(自身を含む): 261273600

約数和(自身を除く): 59360695

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 51839, 259195, 984941, 2125399, 4924705, 10626995, 40382581, 201912905]

約数ペア:

[(1, 201912905), (5, 40382581), (19, 10626995), (41, 4924705), (95, 2125399), (205, 984941), (779, 259195), (3895, 51839)]