210965455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12269}}^1$

素因数の和:12474

約数の個数: 16

約数和(自身を含む): 267976800

約数和(自身を除く): 57011345

約数列:

[1, 5, 19, 95, 181, 905, 3439, 12269, 17195, 61345, 233111, 1165555, 2220689, 11103445, 42193091, 210965455]

約数ペア:

[(1, 210965455), (5, 42193091), (19, 11103445), (95, 2220689), (181, 1165555), (905, 233111), (3439, 61345), (12269, 17195)]