207720722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 361065600

約数和(自身を除く): 153344878

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 397, 794, 1399, 2798, 4367, 6749, 8734, 13498, 15389, 23783, 30778, 47566, 74239, 148478, 261613, 523226, 555403, 1110806, 6109433, 9441851, 12218866, 18883702, 103860361, 207720722]

約数ペア:

[(1, 207720722), (2, 103860361), (11, 18883702), (17, 12218866), (22, 9441851), (34, 6109433), (187, 1110806), (374, 555403), (397, 523226), (794, 261613), (1399, 148478), (2798, 74239), (4367, 47566), (6749, 30778), (8734, 23783), (13498, 15389)]