197115865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19259}}^1$

素因数の和:19376

約数の個数: 16

約数和(自身を含む): 249609600

約数和(自身を除く): 52493735

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 19259, 96295, 442957, 1714051, 2214785, 8570255, 39423173, 197115865]

約数ペア:

[(1, 197115865), (5, 39423173), (23, 8570255), (89, 2214785), (115, 1714051), (445, 442957), (2047, 96295), (10235, 19259)]