208508716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{36787}}^1$

素因数の和:36913

約数の個数: 24

約数和(自身を含む): 396574640

約数和(自身を除く): 188065924

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 36787, 73574, 147148, 478231, 956462, 1912924, 4009783, 8019566, 16039132, 52127179, 104254358, 208508716]

約数ペア:

[(1, 208508716), (2, 104254358), (4, 52127179), (13, 16039132), (26, 8019566), (52, 4009783), (109, 1912924), (218, 956462), (436, 478231), (1417, 147148), (2834, 73574), (5668, 36787)]