201884930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17449}}^1$

素因数の和:17558

約数の個数: 32

約数和(自身を含む): 395766000

約数和(自身を除く): 193881070

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 17449, 34898, 87245, 174490, 226837, 453674, 1134185, 1552961, 2268370, 3105922, 7764805, 15529610, 20188493, 40376986, 100942465, 201884930]

約数ペア:

[(1, 201884930), (2, 100942465), (5, 40376986), (10, 20188493), (13, 15529610), (26, 7764805), (65, 3105922), (89, 2268370), (130, 1552961), (178, 1134185), (445, 453674), (890, 226837), (1157, 174490), (2314, 87245), (5785, 34898), (11570, 17449)]