221621616

素因数分解:

$2^4\times 3^3\times {\mathrm{513013}}^1$

素因数の和:513030

約数の個数: 40

約数和(自身を含む): 636137360

約数和(自身を除く): 414515744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 513013, 1026026, 1539039, 2052052, 3078078, 4104104, 4617117, 6156156, 8208208, 9234234, 12312312, 13851351, 18468468, 24624624, 27702702, 36936936, 55405404, 73873872, 110810808, 221621616]

約数ペア:

[(1, 221621616), (2, 110810808), (3, 73873872), (4, 55405404), (6, 36936936), (8, 27702702), (9, 24624624), (12, 18468468), (16, 13851351), (18, 12312312), (24, 9234234), (27, 8208208), (36, 6156156), (48, 4617117), (54, 4104104), (72, 3078078), (108, 2052052), (144, 1539039), (216, 1026026), (432, 513013)]