200854100120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{822229}}^1$

素因数の和:822468

約数の個数: 64

約数和(自身を含む): 468868435200

約数和(自身を除く): 268014335080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 788, 985, 1240, 1576, 1970, 3940, 6107, 7880, 12214, 24428, 30535, 48856, 61070, 122140, 244280, 822229, 1644458, 3288916, 4111145, 6577832, 8222290, 16444580, 25489099, 32889160, 50978198, 101956396, 127445495, 161979113, 203912792, 254890990, 323958226, 509781980, 647916452, 809895565, 1019563960, 1295832904, 1619791130, 3239582260, 5021352503, 6479164520, 10042705006, 20085410012, 25106762515, 40170820024, 50213525030, 100427050060, 200854100120]

約数ペア:

[(1, 200854100120), (2, 100427050060), (4, 50213525030), (5, 40170820024), (8, 25106762515), (10, 20085410012), (20, 10042705006), (31, 6479164520), (40, 5021352503), (62, 3239582260), (124, 1619791130), (155, 1295832904), (197, 1019563960), (248, 809895565), (310, 647916452), (394, 509781980), (620, 323958226), (788, 254890990), (985, 203912792), (1240, 161979113), (1576, 127445495), (1970, 101956396), (3940, 50978198), (6107, 32889160), (7880, 25489099), (12214, 16444580), (24428, 8222290), (30535, 6577832), (48856, 4111145), (61070, 3288916), (122140, 1644458), (244280, 822229)]