202918090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{200909}}^1$

素因数の和:201017

約数の個数: 16

約数和(自身を含む): 368870760

約数和(自身を除く): 165952670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 200909, 401818, 1004545, 2009090, 20291809, 40583618, 101459045, 202918090]

約数ペア:

[(1, 202918090), (2, 101459045), (5, 40583618), (10, 20291809), (101, 2009090), (202, 1004545), (505, 401818), (1010, 200909)]