207361960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 504539280

約数和(自身を除く): 297177320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1361, 1465, 2344, 2722, 2930, 3809, 5444, 5860, 6805, 7618, 10888, 11720, 13610, 15236, 17693, 19045, 27220, 30472, 35386, 38090, 54440, 70772, 76180, 88465, 141544, 152360, 176930, 353860, 398773, 707720, 797546, 1595092, 1993865, 3190184, 3987730, 5184049, 7975460, 10368098, 15950920, 20736196, 25920245, 41472392, 51840490, 103680980, 207361960]

約数ペア:

[(1, 207361960), (2, 103680980), (4, 51840490), (5, 41472392), (8, 25920245), (10, 20736196), (13, 15950920), (20, 10368098), (26, 7975460), (40, 5184049), (52, 3987730), (65, 3190184), (104, 1993865), (130, 1595092), (260, 797546), (293, 707720), (520, 398773), (586, 353860), (1172, 176930), (1361, 152360), (1465, 141544), (2344, 88465), (2722, 76180), (2930, 70772), (3809, 54440), (5444, 38090), (5860, 35386), (6805, 30472), (7618, 27220), (10888, 19045), (11720, 17693), (13610, 15236)]