201995354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90907}}^1$

素因数の和:91021

約数の個数: 16

約数和(自身を含む): 333814176

約数和(自身を除く): 131818822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90907, 181814, 999977, 1999954, 9181607, 18363214, 100997677, 201995354]

約数ペア:

[(1, 201995354), (2, 100997677), (11, 18363214), (22, 9181607), (101, 1999954), (202, 999977), (1111, 181814), (2222, 90907)]