218362809

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{196193}}^1$

素因数の和:196256

約数の個数: 16

約数和(自身を含む): 339023232

約数和(自身を除く): 120660423

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 196193, 588579, 1373351, 4120053, 10398229, 31194687, 72787603, 218362809]

約数ペア:

[(1, 218362809), (3, 72787603), (7, 31194687), (21, 10398229), (53, 4120053), (159, 1373351), (371, 588579), (1113, 196193)]