208774756

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 390026308

約数和(自身を除く): 181251552

約数列:

[1, 2, 4, 17, 34, 68, 289, 313, 577, 578, 626, 1154, 1156, 1252, 2308, 5321, 9809, 10642, 19618, 21284, 39236, 90457, 166753, 180601, 180914, 333506, 361202, 361828, 667012, 722404, 3070217, 6140434, 12280868, 52193689, 104387378, 208774756]

約数ペア:

[(1, 208774756), (2, 104387378), (4, 52193689), (17, 12280868), (34, 6140434), (68, 3070217), (289, 722404), (313, 667012), (577, 361828), (578, 361202), (626, 333506), (1154, 180914), (1156, 180601), (1252, 166753), (2308, 90457), (5321, 39236), (9809, 21284), (10642, 19618)]