204080577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 292131840

約数和(自身を除く): 88051263

約数列:

[1, 3, 19, 57, 131, 151, 181, 393, 453, 543, 2489, 2869, 3439, 7467, 8607, 10317, 19781, 23711, 27331, 59343, 71133, 81993, 375839, 450509, 519289, 1127517, 1351527, 1557867, 3580361, 10741083, 68026859, 204080577]

約数ペア:

[(1, 204080577), (3, 68026859), (19, 10741083), (57, 3580361), (131, 1557867), (151, 1351527), (181, 1127517), (393, 519289), (453, 450509), (543, 375839), (2489, 81993), (2869, 71133), (3439, 59343), (7467, 27331), (8607, 23711), (10317, 19781)]