212438.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20833

約数の個数: 24

約数和(自身を含む): 16315040

約数和(自身を除く): 8740564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 20809, 41618, 83236, 145663, 270517, 291326, 541034, 582652, 1082068, 1893619, 3787238, 7574476]

約数ペア:

[(1, 7574476), (2, 3787238), (4, 1893619), (7, 1082068), (13, 582652), (14, 541034), (26, 291326), (28, 270517), (52, 145663), (91, 83236), (182, 41618), (364, 20809)]