215709712

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{8317}}^1$

素因数の和:9946

約数の個数: 20

約数和(自身を含む): 418245676

約数和(自身を除く): 202535964

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 8317, 12968, 16634, 25936, 33268, 66536, 133072, 13481857, 26963714, 53927428, 107854856, 215709712]

約数ペア:

[(1, 215709712), (2, 107854856), (4, 53927428), (8, 26963714), (16, 13481857), (1621, 133072), (3242, 66536), (6484, 33268), (8317, 25936), (12968, 16634)]