206892178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 340718400

約数和(自身を除く): 133826222

約数列:

[1, 2, 19, 38, 43, 53, 86, 106, 817, 1007, 1634, 2014, 2279, 2389, 4558, 4778, 43301, 45391, 86602, 90782, 102727, 126617, 205454, 253234, 1951813, 2405723, 3903626, 4811446, 5444531, 10889062, 103446089, 206892178]

約数ペア:

[(1, 206892178), (2, 103446089), (19, 10889062), (38, 5444531), (43, 4811446), (53, 3903626), (86, 2405723), (106, 1951813), (817, 253234), (1007, 205454), (1634, 126617), (2014, 102727), (2279, 90782), (2389, 86602), (4558, 45391), (4778, 43301)]