201660245

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 244363392

約数和(自身を除く): 42703147

約数列:

[1, 5, 181, 443, 503, 905, 2215, 2515, 80183, 91043, 222829, 400915, 455215, 1114145, 40332049, 201660245]

約数ペア:

[(1, 201660245), (5, 40332049), (181, 1114145), (443, 455215), (503, 400915), (905, 222829), (2215, 91043), (2515, 80183)]