219971328

素因数分解:

$2^8\times 3^1\times {\mathrm{286421}}^1$

素因数の和:286440

約数の個数: 36

約数和(自身を含む): 585446568

約数和(自身を除く): 365475240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 286421, 572842, 859263, 1145684, 1718526, 2291368, 3437052, 4582736, 6874104, 9165472, 13748208, 18330944, 27496416, 36661888, 54992832, 73323776, 109985664, 219971328]

約数ペア:

[(1, 219971328), (2, 109985664), (3, 73323776), (4, 54992832), (6, 36661888), (8, 27496416), (12, 18330944), (16, 13748208), (24, 9165472), (32, 6874104), (48, 4582736), (64, 3437052), (96, 2291368), (128, 1718526), (192, 1145684), (256, 859263), (384, 572842), (768, 286421)]