201982210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{80471}}^1$

素因数の和:80729

約数の個数: 16

約数和(自身を含む): 365020992

約数和(自身を除く): 163038782

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 80471, 160942, 402355, 804710, 20198221, 40396442, 100991105, 201982210]

約数ペア:

[(1, 201982210), (2, 100991105), (5, 40396442), (10, 20198221), (251, 804710), (502, 402355), (1255, 160942), (2510, 80471)]