226228079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 72370321

約数列:

[1, 7, 11, 19, 77, 133, 209, 239, 647, 1463, 1673, 2629, 4529, 4541, 7117, 12293, 18403, 31787, 49819, 49951, 86051, 135223, 154633, 349657, 946561, 1082431, 1700963, 2938027, 11906741, 20566189, 32318297, 226228079]

約数ペア:

[(1, 226228079), (7, 32318297), (11, 20566189), (19, 11906741), (77, 2938027), (133, 1700963), (209, 1082431), (239, 946561), (647, 349657), (1463, 154633), (1673, 135223), (2629, 86051), (4529, 49951), (4541, 49819), (7117, 31787), (12293, 18403)]