220315487

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 255552000

約数和(自身を除く): 35236513

約数列:

[1, 7, 109, 199, 763, 1393, 1451, 10157, 21691, 151837, 158159, 288749, 1107113, 2021243, 31473641, 220315487]

約数ペア:

[(1, 220315487), (7, 31473641), (109, 2021243), (199, 1107113), (763, 288749), (1393, 158159), (1451, 151837), (10157, 21691)]