200978105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51599}}^1$

素因数の和:51664

約数の個数: 16

約数和(自身を含む): 260064000

約数和(自身を除く): 59085895

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 51599, 257995, 980381, 2115559, 4901905, 10577795, 40195621, 200978105]

約数ペア:

[(1, 200978105), (5, 40195621), (19, 10577795), (41, 4901905), (95, 2115559), (205, 980381), (779, 257995), (3895, 51599)]