204948191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 253186560

約数和(自身を除く): 48238369

約数列:

[1, 7, 29, 43, 53, 203, 301, 371, 443, 1247, 1537, 2279, 3101, 8729, 10759, 12847, 15953, 19049, 23479, 66091, 89929, 133343, 164353, 462637, 552421, 680891, 1009597, 3866947, 4766237, 7067179, 29278313, 204948191]

約数ペア:

[(1, 204948191), (7, 29278313), (29, 7067179), (43, 4766237), (53, 3866947), (203, 1009597), (301, 680891), (371, 552421), (443, 462637), (1247, 164353), (1537, 133343), (2279, 89929), (3101, 66091), (8729, 23479), (10759, 19049), (12847, 15953)]