204079600

素因数分解:

$2^4\times 5^2\times {\mathrm{510199}}^1$

素因数の和:510217

約数の個数: 30

約数和(自身を含む): 490302200

約数和(自身を除く): 286222600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 510199, 1020398, 2040796, 2550995, 4081592, 5101990, 8163184, 10203980, 12754975, 20407960, 25509950, 40815920, 51019900, 102039800, 204079600]

約数ペア:

[(1, 204079600), (2, 102039800), (4, 51019900), (5, 40815920), (8, 25509950), (10, 20407960), (16, 12754975), (20, 10203980), (25, 8163184), (40, 5101990), (50, 4081592), (80, 2550995), (100, 2040796), (200, 1020398), (400, 510199)]