207169438

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{399941}}^1$

素因数の和:399987

約数の個数: 16

約数和(自身を含む): 364747104

約数和(自身を除く): 157577666

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 399941, 799882, 2799587, 5599174, 14797817, 29595634, 103584719, 207169438]

約数ペア:

[(1, 207169438), (2, 103584719), (7, 29595634), (14, 14797817), (37, 5599174), (74, 2799587), (259, 799882), (518, 399941)]