188000687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 235192320

約数和(自身を除く): 47191633

約数列:

[1, 7, 19, 43, 71, 133, 301, 463, 497, 817, 1349, 3053, 3241, 5719, 8797, 9443, 19909, 21371, 32873, 58007, 61579, 139363, 230111, 378271, 406049, 624587, 1413539, 2647897, 4372109, 9894773, 26857241, 188000687]

約数ペア:

[(1, 188000687), (7, 26857241), (19, 9894773), (43, 4372109), (71, 2647897), (133, 1413539), (301, 624587), (463, 406049), (497, 378271), (817, 230111), (1349, 139363), (3053, 61579), (3241, 58007), (5719, 32873), (8797, 21371), (9443, 19909)]