209792452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1789}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 386926400

約数和(自身を除く): 177133948

約数列:

[1, 2, 4, 19, 38, 76, 1543, 1789, 3086, 3578, 6172, 7156, 29317, 33991, 58634, 67982, 117268, 135964, 2760427, 5520854, 11041708, 52448113, 104896226, 209792452]

約数ペア:

[(1, 209792452), (2, 104896226), (4, 52448113), (19, 11041708), (38, 5520854), (76, 2760427), (1543, 135964), (1789, 117268), (3086, 67982), (3578, 58634), (6172, 33991), (7156, 29317)]