203438200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{20759}}^1$

素因数の和:20789

約数の個数: 72

約数和(自身を含む): 550243800

約数和(自身を除く): 346805600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 20759, 41518, 83036, 103795, 145313, 166072, 207590, 290626, 415180, 518975, 581252, 726565, 830360, 1017191, 1037950, 1162504, 1453130, 2034382, 2075900, 2906260, 3632825, 4068764, 4151800, 5085955, 5812520, 7265650, 8137528, 10171910, 14531300, 20343820, 25429775, 29062600, 40687640, 50859550, 101719100, 203438200]

約数ペア:

[(1, 203438200), (2, 101719100), (4, 50859550), (5, 40687640), (7, 29062600), (8, 25429775), (10, 20343820), (14, 14531300), (20, 10171910), (25, 8137528), (28, 7265650), (35, 5812520), (40, 5085955), (49, 4151800), (50, 4068764), (56, 3632825), (70, 2906260), (98, 2075900), (100, 2034382), (140, 1453130), (175, 1162504), (196, 1037950), (200, 1017191), (245, 830360), (280, 726565), (350, 581252), (392, 518975), (490, 415180), (700, 290626), (980, 207590), (1225, 166072), (1400, 145313), (1960, 103795), (2450, 83036), (4900, 41518), (9800, 20759)]