221670514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29501}}^1$

素因数の和:29550

約数の個数: 24

約数和(自身を含む): 380398788

約数和(自身を除く): 158728274

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 29501, 59002, 383513, 501517, 767026, 1003034, 6519721, 8525789, 13039442, 17051578, 110835257, 221670514]

約数ペア:

[(1, 221670514), (2, 110835257), (13, 17051578), (17, 13039442), (26, 8525789), (34, 6519721), (221, 1003034), (289, 767026), (442, 501517), (578, 383513), (3757, 59002), (7514, 29501)]