220869400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{10321}}^1$

素因数の和:10444

約数の個数: 48

約数和(自身を含む): 518370840

約数和(自身を除く): 297501440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10321, 10700, 20642, 21400, 41284, 51605, 82568, 103210, 206420, 258025, 412840, 516050, 1032100, 1104347, 2064200, 2208694, 4417388, 5521735, 8834776, 11043470, 22086940, 27608675, 44173880, 55217350, 110434700, 220869400]

約数ペア:

[(1, 220869400), (2, 110434700), (4, 55217350), (5, 44173880), (8, 27608675), (10, 22086940), (20, 11043470), (25, 8834776), (40, 5521735), (50, 4417388), (100, 2208694), (107, 2064200), (200, 1104347), (214, 1032100), (428, 516050), (535, 412840), (856, 258025), (1070, 206420), (2140, 103210), (2675, 82568), (4280, 51605), (5350, 41284), (10321, 21400), (10700, 20642)]