211312578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{1217}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 433452096

約数和(自身を除く): 222139518

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 673, 1217, 1346, 2019, 2434, 3651, 4038, 7302, 28939, 52331, 57878, 86817, 104662, 156993, 173634, 313986, 819041, 1638082, 2457123, 4914246, 35218763, 70437526, 105656289, 211312578]

約数ペア:

[(1, 211312578), (2, 105656289), (3, 70437526), (6, 35218763), (43, 4914246), (86, 2457123), (129, 1638082), (258, 819041), (673, 313986), (1217, 173634), (1346, 156993), (2019, 104662), (2434, 86817), (3651, 57878), (4038, 52331), (7302, 28939)]