155514370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21101}}^1$

素因数の和:21186

約数の個数: 32

約数和(自身を含む): 309946176

約数和(自身を除く): 154431806

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 21101, 42202, 105505, 211010, 232111, 464222, 1160555, 1413767, 2321110, 2827534, 7068835, 14137670, 15551437, 31102874, 77757185, 155514370]

約数ペア:

[(1, 155514370), (2, 77757185), (5, 31102874), (10, 15551437), (11, 14137670), (22, 7068835), (55, 2827534), (67, 2321110), (110, 1413767), (134, 1160555), (335, 464222), (670, 232111), (737, 211010), (1474, 105505), (3685, 42202), (7370, 21101)]