204985730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 379076544

約数和(自身を除く): 174090814

約数列:

[1, 2, 5, 10, 43, 86, 215, 293, 430, 586, 1465, 1627, 2930, 3254, 8135, 12599, 16270, 25198, 62995, 69961, 125990, 139922, 349805, 476711, 699610, 953422, 2383555, 4767110, 20498573, 40997146, 102492865, 204985730]

約数ペア:

[(1, 204985730), (2, 102492865), (5, 40997146), (10, 20498573), (43, 4767110), (86, 2383555), (215, 953422), (293, 699610), (430, 476711), (586, 349805), (1465, 139922), (1627, 125990), (2930, 69961), (3254, 62995), (8135, 25198), (12599, 16270)]