188855907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 274570560

約数和(自身を除く): 85714653

約数列:

[1, 3, 17, 51, 53, 109, 159, 327, 641, 901, 1853, 1923, 2703, 5559, 5777, 10897, 17331, 32691, 33973, 69869, 98209, 101919, 209607, 294627, 577541, 1187773, 1732623, 3563319, 3703057, 11109171, 62951969, 188855907]

約数ペア:

[(1, 188855907), (3, 62951969), (17, 11109171), (51, 3703057), (53, 3563319), (109, 1732623), (159, 1187773), (327, 577541), (641, 294627), (901, 209607), (1853, 101919), (1923, 98209), (2703, 69869), (5559, 33973), (5777, 32691), (10897, 17331)]