200640950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 396165120

約数和(自身を除く): 195524170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 190, 254, 475, 635, 950, 1270, 1663, 2413, 3175, 3326, 4826, 6350, 8315, 12065, 16630, 24130, 31597, 41575, 60325, 63194, 83150, 120650, 157985, 211201, 315970, 422402, 789925, 1056005, 1579850, 2112010, 4012819, 5280025, 8025638, 10560050, 20064095, 40128190, 100320475, 200640950]

約数ペア:

[(1, 200640950), (2, 100320475), (5, 40128190), (10, 20064095), (19, 10560050), (25, 8025638), (38, 5280025), (50, 4012819), (95, 2112010), (127, 1579850), (190, 1056005), (254, 789925), (475, 422402), (635, 315970), (950, 211201), (1270, 157985), (1663, 120650), (2413, 83150), (3175, 63194), (3326, 60325), (4826, 41575), (6350, 31597), (8315, 24130), (12065, 16630)]