200515550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2657

約数の個数: 48

約数和(自身を含む): 397474560

約数和(自身を除く): 196959010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 950, 1577, 2075, 2543, 3154, 4150, 5086, 7885, 12715, 15770, 25430, 39425, 48317, 63575, 78850, 96634, 127150, 211069, 241585, 422138, 483170, 1055345, 1207925, 2110690, 2415850, 4010311, 5276725, 8020622, 10553450, 20051555, 40103110, 100257775, 200515550]

約数ペア:

[(1, 200515550), (2, 100257775), (5, 40103110), (10, 20051555), (19, 10553450), (25, 8020622), (38, 5276725), (50, 4010311), (83, 2415850), (95, 2110690), (166, 1207925), (190, 1055345), (415, 483170), (475, 422138), (830, 241585), (950, 211069), (1577, 127150), (2075, 96634), (2543, 78850), (3154, 63575), (4150, 48317), (5086, 39425), (7885, 25430), (12715, 15770)]