205714274

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{3923}}^1$

素因数の和:4249

約数の個数: 16

約数和(自身を含む): 312475968

約数和(自身を除く): 106761694

約数列:

[1, 2, 157, 167, 314, 334, 3923, 7846, 26219, 52438, 615911, 655141, 1231822, 1310282, 102857137, 205714274]

約数ペア:

[(1, 205714274), (2, 102857137), (157, 1310282), (167, 1231822), (314, 655141), (334, 615911), (3923, 52438), (7846, 26219)]