212503695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1999}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 359040000

約数和(自身を除く): 146536305

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 373, 1119, 1865, 1999, 5595, 5997, 7087, 9995, 21261, 29985, 35435, 37981, 106305, 113943, 189905, 569715, 745627, 2236881, 3728135, 11184405, 14166913, 42500739, 70834565, 212503695]

約数ペア:

[(1, 212503695), (3, 70834565), (5, 42500739), (15, 14166913), (19, 11184405), (57, 3728135), (95, 2236881), (285, 745627), (373, 569715), (1119, 189905), (1865, 113943), (1999, 106305), (5595, 37981), (5997, 35435), (7087, 29985), (9995, 21261)]