217036308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{420613}}^1$

素因数の和:420663

約数の個数: 24

約数和(自身を含む): 518196448

約数和(自身を除く): 301160140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 420613, 841226, 1261839, 1682452, 2523678, 5047356, 18086359, 36172718, 54259077, 72345436, 108518154, 217036308]

約数ペア:

[(1, 217036308), (2, 108518154), (3, 72345436), (4, 54259077), (6, 36172718), (12, 18086359), (43, 5047356), (86, 2523678), (129, 1682452), (172, 1261839), (258, 841226), (516, 420613)]