213177796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215767}}^1$

素因数の和:215803

約数の個数: 24

約数和(自身を含む): 422905280

約数和(自身を除く): 209727484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 215767, 431534, 863068, 2804971, 4099573, 5609942, 8199146, 11219884, 16398292, 53294449, 106588898, 213177796]

約数ペア:

[(1, 213177796), (2, 106588898), (4, 53294449), (13, 16398292), (19, 11219884), (26, 8199146), (38, 5609942), (52, 4099573), (76, 2804971), (247, 863068), (494, 431534), (988, 215767)]