199401605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{133379}}^1$

素因数の和:133420

約数の個数: 16

約数和(自身を含む): 268894080

約数和(自身を除く): 69492475

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 133379, 666895, 1733927, 3067717, 8669635, 15338585, 39880321, 199401605]

約数ペア:

[(1, 199401605), (5, 39880321), (13, 15338585), (23, 8669635), (65, 3067717), (115, 1733927), (299, 666895), (1495, 133379)]