197291215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 269397504

約数和(自身を除く): 72106289

約数列:

[1, 5, 11, 37, 55, 67, 185, 335, 407, 737, 1447, 2035, 2479, 3685, 7235, 12395, 15917, 27269, 53539, 79585, 96949, 136345, 267695, 484745, 588929, 1066439, 2944645, 3587113, 5332195, 17935565, 39458243, 197291215]

約数ペア:

[(1, 197291215), (5, 39458243), (11, 17935565), (37, 5332195), (55, 3587113), (67, 2944645), (185, 1066439), (335, 588929), (407, 484745), (737, 267695), (1447, 136345), (2035, 96949), (2479, 79585), (3685, 53539), (7235, 27269), (12395, 15917)]