200519605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 285441408

約数和(自身を除く): 84921803

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 535, 715, 1177, 1391, 2621, 5885, 6955, 13105, 15301, 28831, 34073, 76505, 144155, 170365, 280447, 374803, 1402235, 1874015, 3084917, 3645811, 15424585, 18229055, 40103921, 200519605]

約数ペア:

[(1, 200519605), (5, 40103921), (11, 18229055), (13, 15424585), (55, 3645811), (65, 3084917), (107, 1874015), (143, 1402235), (535, 374803), (715, 280447), (1177, 170365), (1391, 144155), (2621, 76505), (5885, 34073), (6955, 28831), (13105, 15301)]