201620645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{4507}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 253169280

約数和(自身を除く): 51548635

約数列:

[1, 5, 23, 115, 389, 1945, 4507, 8947, 22535, 44735, 103661, 518305, 1753223, 8766115, 40324129, 201620645]

約数ペア:

[(1, 201620645), (5, 40324129), (23, 8766115), (115, 1753223), (389, 518305), (1945, 103661), (4507, 44735), (8947, 22535)]