200781295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21601}}^1$

素因数の和:21643

約数の個数: 24

約数和(自身を含む): 284627952

約数和(自身を除く): 83846657

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 21601, 108005, 237611, 280813, 1188055, 1404065, 3088943, 3650569, 15444715, 18252845, 40156259, 200781295]

約数ペア:

[(1, 200781295), (5, 40156259), (11, 18252845), (13, 15444715), (55, 3650569), (65, 3088943), (143, 1404065), (169, 1188055), (715, 280813), (845, 237611), (1859, 108005), (9295, 21601)]