200421415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63727}}^1$

素因数の和:63786

約数の個数: 16

約数和(自身を含む): 261539712

約数和(自身を除く): 61118297

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 63727, 318635, 1083359, 2357899, 5416795, 11789495, 40084283, 200421415]

約数ペア:

[(1, 200421415), (5, 40084283), (17, 11789495), (37, 5416795), (85, 2357899), (185, 1083359), (629, 318635), (3145, 63727)]