209310904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{58013}}^1$

素因数の和:58071

約数の個数: 32

約数和(自身を含む): 438585840

約数和(自身を除く): 229274936

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 58013, 116026, 232052, 464104, 638143, 1276286, 2378533, 2552572, 4757066, 5105144, 9514132, 19028264, 26163863, 52327726, 104655452, 209310904]

約数ペア:

[(1, 209310904), (2, 104655452), (4, 52327726), (8, 26163863), (11, 19028264), (22, 9514132), (41, 5105144), (44, 4757066), (82, 2552572), (88, 2378533), (164, 1276286), (328, 638143), (451, 464104), (902, 232052), (1804, 116026), (3608, 58013)]