201258169

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4159}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 238551040

約数和(自身を除く): 37292871

約数列:

[1, 7, 31, 217, 223, 1561, 4159, 6913, 29113, 48391, 128929, 902503, 927457, 6492199, 28751167, 201258169]

約数ペア:

[(1, 201258169), (7, 28751167), (31, 6492199), (217, 927457), (223, 902503), (1561, 128929), (4159, 48391), (6913, 29113)]