216903906

素因数分解:

$2^1\times 3^4\times {\mathrm{827}}^1\times {\mathrm{1619}}^1$

素因数の和:2460

約数の個数: 40

約数和(自身を含む): 486913680

約数和(自身を除く): 270009774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 827, 1619, 1654, 2481, 3238, 4857, 4962, 7443, 9714, 14571, 14886, 22329, 29142, 43713, 44658, 66987, 87426, 131139, 133974, 262278, 1338913, 2677826, 4016739, 8033478, 12050217, 24100434, 36150651, 72301302, 108451953, 216903906]

約数ペア:

[(1, 216903906), (2, 108451953), (3, 72301302), (6, 36150651), (9, 24100434), (18, 12050217), (27, 8033478), (54, 4016739), (81, 2677826), (162, 1338913), (827, 262278), (1619, 133974), (1654, 131139), (2481, 87426), (3238, 66987), (4857, 44658), (4962, 43713), (7443, 29142), (9714, 22329), (14571, 14886)]