200203210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{198221}}^1$

素因数の和:198329

約数の個数: 16

約数和(自身を含む): 363935592

約数和(自身を除く): 163732382

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 198221, 396442, 991105, 1982210, 20020321, 40040642, 100101605, 200203210]

約数ペア:

[(1, 200203210), (2, 100101605), (5, 40040642), (10, 20020321), (101, 1982210), (202, 991105), (505, 396442), (1010, 198221)]