205725364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 412246800

約数和(自身を除く): 206521436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 409, 442, 569, 818, 884, 1138, 1636, 2276, 5317, 6953, 7397, 9673, 10634, 13906, 14794, 19346, 21268, 27812, 29588, 38692, 90389, 125749, 180778, 232721, 251498, 361556, 465442, 502996, 930884, 3025373, 3956257, 6050746, 7912514, 12101492, 15825028, 51431341, 102862682, 205725364]

約数ペア:

[(1, 205725364), (2, 102862682), (4, 51431341), (13, 15825028), (17, 12101492), (26, 7912514), (34, 6050746), (52, 3956257), (68, 3025373), (221, 930884), (409, 502996), (442, 465442), (569, 361556), (818, 251498), (884, 232721), (1138, 180778), (1636, 125749), (2276, 90389), (5317, 38692), (6953, 29588), (7397, 27812), (9673, 21268), (10634, 19346), (13906, 14794)]