201355565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13693}}^1$

素因数の和:13888

約数の個数: 16

約数和(自身を含む): 257337648

約数和(自身を除く): 55982083

約数列:

[1, 5, 17, 85, 173, 865, 2941, 13693, 14705, 68465, 232781, 1163905, 2368889, 11844445, 40271113, 201355565]

約数ペア:

[(1, 201355565), (5, 40271113), (17, 11844445), (85, 2368889), (173, 1163905), (865, 232781), (2941, 68465), (13693, 14705)]