209329857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 355155840

約数和(自身を除く): 145825983

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 549, 561, 671, 1037, 1683, 2013, 2039, 3111, 6039, 6117, 9333, 11407, 18351, 22429, 34221, 34663, 67287, 102663, 103989, 124379, 201861, 311967, 373137, 381293, 1119411, 1143879, 1368169, 2114443, 3431637, 4104507, 6343329, 12313521, 19029987, 23258873, 69776619, 209329857]

約数ペア:

[(1, 209329857), (3, 69776619), (9, 23258873), (11, 19029987), (17, 12313521), (33, 6343329), (51, 4104507), (61, 3431637), (99, 2114443), (153, 1368169), (183, 1143879), (187, 1119411), (549, 381293), (561, 373137), (671, 311967), (1037, 201861), (1683, 124379), (2013, 103989), (2039, 102663), (3111, 67287), (6039, 34663), (6117, 34221), (9333, 22429), (11407, 18351)]