201749210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1551917}}^1$

素因数の和:1551937

約数の個数: 16

約数和(自身を含む): 391083336

約数和(自身を除く): 189334126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1551917, 3103834, 7759585, 15519170, 20174921, 40349842, 100874605, 201749210]

約数ペア:

[(1, 201749210), (2, 100874605), (5, 40349842), (10, 20174921), (13, 15519170), (26, 7759585), (65, 3103834), (130, 1551917)]