201127718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 134536282

約数列:

[1, 2, 11, 22, 89, 139, 178, 278, 739, 979, 1478, 1529, 1958, 3058, 8129, 12371, 16258, 24742, 65771, 102721, 131542, 136081, 205442, 272162, 723481, 1129931, 1446962, 2259862, 9142169, 18284338, 100563859, 201127718]

約数ペア:

[(1, 201127718), (2, 100563859), (11, 18284338), (22, 9142169), (89, 2259862), (139, 1446962), (178, 1129931), (278, 723481), (739, 272162), (979, 205442), (1478, 136081), (1529, 131542), (1958, 102721), (3058, 65771), (8129, 24742), (12371, 16258)]