204075500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6771

約数の個数: 48

約数和(自身を含む): 453075168

約数和(自身を除く): 248999668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 6691, 7625, 13382, 15250, 26764, 30500, 33455, 66910, 133820, 167275, 334550, 408151, 669100, 816302, 836375, 1632604, 1672750, 2040755, 3345500, 4081510, 8163020, 10203775, 20407550, 40815100, 51018875, 102037750, 204075500]

約数ペア:

[(1, 204075500), (2, 102037750), (4, 51018875), (5, 40815100), (10, 20407550), (20, 10203775), (25, 8163020), (50, 4081510), (61, 3345500), (100, 2040755), (122, 1672750), (125, 1632604), (244, 836375), (250, 816302), (305, 669100), (500, 408151), (610, 334550), (1220, 167275), (1525, 133820), (3050, 66910), (6100, 33455), (6691, 30500), (7625, 26764), (13382, 15250)]