212581745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{3499}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 264600000

約数和(自身を除く): 52018255

約数列:

[1, 5, 29, 145, 419, 2095, 3499, 12151, 17495, 60755, 101471, 507355, 1466081, 7330405, 42516349, 212581745]

約数ペア:

[(1, 212581745), (5, 42516349), (29, 7330405), (145, 1466081), (419, 507355), (2095, 101471), (3499, 60755), (12151, 17495)]