196457974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{15923}}^1$

素因数の和:16155

約数の個数: 16

約数和(自身を含む): 305740800

約数和(自身を除く): 109282826

約数列:

[1, 2, 31, 62, 199, 398, 6169, 12338, 15923, 31846, 493613, 987226, 3168677, 6337354, 98228987, 196457974]

約数ペア:

[(1, 196457974), (2, 98228987), (31, 6337354), (62, 3168677), (199, 987226), (398, 493613), (6169, 31846), (12338, 15923)]