205860412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{38321}}^1$

素因数の和:38421

約数の個数: 24

約数和(自身を含む): 386285760

約数和(自身を除く): 180425348

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 38321, 76642, 153284, 651457, 1302914, 2605828, 3027359, 6054718, 12109436, 51465103, 102930206, 205860412]

約数ペア:

[(1, 205860412), (2, 102930206), (4, 51465103), (17, 12109436), (34, 6054718), (68, 3027359), (79, 2605828), (158, 1302914), (316, 651457), (1343, 153284), (2686, 76642), (5372, 38321)]