201984400

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3556

約数の個数: 60

約数和(自身を含む): 488668500

約数和(自身を除く): 286684100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1192, 1490, 2384, 2980, 3389, 3725, 5960, 6778, 7450, 11920, 13556, 14900, 16945, 27112, 29800, 33890, 54224, 59600, 67780, 84725, 135560, 169450, 271120, 338900, 504961, 677800, 1009922, 1355600, 2019844, 2524805, 4039688, 5049610, 8079376, 10099220, 12624025, 20198440, 25248050, 40396880, 50496100, 100992200, 201984400]

約数ペア:

[(1, 201984400), (2, 100992200), (4, 50496100), (5, 40396880), (8, 25248050), (10, 20198440), (16, 12624025), (20, 10099220), (25, 8079376), (40, 5049610), (50, 4039688), (80, 2524805), (100, 2019844), (149, 1355600), (200, 1009922), (298, 677800), (400, 504961), (596, 338900), (745, 271120), (1192, 169450), (1490, 135560), (2384, 84725), (2980, 67780), (3389, 59600), (3725, 54224), (5960, 33890), (6778, 29800), (7450, 27112), (11920, 16945), (13556, 14900)]