201973574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 345837600

約数和(自身を除く): 143864026

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 638, 979, 1958, 2581, 3557, 5162, 7114, 28391, 39127, 56782, 78254, 103153, 206306, 316573, 633146, 1134683, 2269366, 3482303, 6964606, 9180617, 18361234, 100986787, 201973574]

約数ペア:

[(1, 201973574), (2, 100986787), (11, 18361234), (22, 9180617), (29, 6964606), (58, 3482303), (89, 2269366), (178, 1134683), (319, 633146), (638, 316573), (979, 206306), (1958, 103153), (2581, 78254), (3557, 56782), (5162, 39127), (7114, 28391)]