201538570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1109}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 384814800

約数和(自身を除く): 183276230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1069, 1109, 2138, 2218, 5345, 5545, 10690, 11090, 18173, 18853, 36346, 37706, 90865, 94265, 181730, 188530, 1185521, 2371042, 5927605, 11855210, 20153857, 40307714, 100769285, 201538570]

約数ペア:

[(1, 201538570), (2, 100769285), (5, 40307714), (10, 20153857), (17, 11855210), (34, 5927605), (85, 2371042), (170, 1185521), (1069, 188530), (1109, 181730), (2138, 94265), (2218, 90865), (5345, 37706), (5545, 36346), (10690, 18853), (11090, 18173)]