194811820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1439}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 468357120

約数和(自身を除く): 273545300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 967, 1439, 1934, 2878, 3868, 4835, 5756, 6769, 7195, 9670, 10073, 13538, 14390, 19340, 20146, 27076, 28780, 33845, 40292, 50365, 67690, 100730, 135380, 201460, 1391513, 2783026, 5566052, 6957565, 9740591, 13915130, 19481182, 27830260, 38962364, 48702955, 97405910, 194811820]

約数ペア:

[(1, 194811820), (2, 97405910), (4, 48702955), (5, 38962364), (7, 27830260), (10, 19481182), (14, 13915130), (20, 9740591), (28, 6957565), (35, 5566052), (70, 2783026), (140, 1391513), (967, 201460), (1439, 135380), (1934, 100730), (2878, 67690), (3868, 50365), (4835, 40292), (5756, 33845), (6769, 28780), (7195, 27076), (9670, 20146), (10073, 19340), (13538, 14390)]