199388518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2017}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 358009344

約数和(自身を除く): 158620826

約数列:

[1, 2, 7, 14, 23, 46, 161, 307, 322, 614, 2017, 2149, 4034, 4298, 7061, 14119, 14122, 28238, 46391, 49427, 92782, 98854, 324737, 619219, 649474, 1238438, 4334533, 8669066, 14242037, 28484074, 99694259, 199388518]

約数ペア:

[(1, 199388518), (2, 99694259), (7, 28484074), (14, 14242037), (23, 8669066), (46, 4334533), (161, 1238438), (307, 649474), (322, 619219), (614, 324737), (2017, 98854), (2149, 92782), (4034, 49427), (4298, 46391), (7061, 28238), (14119, 14122)]