201982022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90901}}^1$

素因数の和:91015

約数の個数: 16

約数和(自身を含む): 333792144

約数和(自身を除く): 131810122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90901, 181802, 999911, 1999822, 9181001, 18362002, 100991011, 201982022]

約数ペア:

[(1, 201982022), (2, 100991011), (11, 18362002), (22, 9181001), (101, 1999822), (202, 999911), (1111, 181802), (2222, 90901)]