200620805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1187}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 100465915

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 439, 1187, 2195, 3073, 4829, 5935, 8309, 13057, 15365, 24145, 33803, 41545, 65285, 91399, 169015, 456995, 521093, 2605465, 3647651, 5732023, 18238255, 28660115, 40124161, 200620805]

約数ペア:

[(1, 200620805), (5, 40124161), (7, 28660115), (11, 18238255), (35, 5732023), (55, 3647651), (77, 2605465), (385, 521093), (439, 456995), (1187, 169015), (2195, 91399), (3073, 65285), (4829, 41545), (5935, 33803), (8309, 24145), (13057, 15365)]