202223917

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 235752192

約数和(自身を除く): 33528275

約数列:

[1, 7, 101, 103, 707, 721, 2777, 10403, 19439, 72821, 280477, 286031, 1963339, 2002217, 28889131, 202223917]

約数ペア:

[(1, 202223917), (7, 28889131), (101, 2002217), (103, 1963339), (707, 286031), (721, 280477), (2777, 72821), (10403, 19439)]