201622205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19471}}^1$

素因数の和:19604

約数の個数: 16

約数和(自身を含む): 257030400

約数和(自身を除く): 55408195

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 19471, 97355, 369949, 1849745, 2122339, 10611695, 40324441, 201622205]

約数ペア:

[(1, 201622205), (5, 40324441), (19, 10611695), (95, 2122339), (109, 1849745), (545, 369949), (2071, 97355), (10355, 19471)]