204064419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 299279680

約数和(自身を除く): 95215261

約数列:

[1, 3, 13, 39, 73, 219, 229, 313, 687, 939, 949, 2847, 2977, 4069, 8931, 12207, 16717, 22849, 50151, 68547, 71677, 215031, 217321, 297037, 651963, 891111, 931801, 2795403, 5232421, 15697263, 68021473, 204064419]

約数ペア:

[(1, 204064419), (3, 68021473), (13, 15697263), (39, 5232421), (73, 2795403), (219, 931801), (229, 891111), (313, 651963), (687, 297037), (939, 217321), (949, 215031), (2847, 71677), (2977, 68547), (4069, 50151), (8931, 22849), (12207, 16717)]