205506366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 447061680

約数和(自身を除く): 241555314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 389, 507, 521, 778, 1014, 1042, 1167, 1563, 2334, 3126, 5057, 6773, 10114, 13546, 15171, 20319, 30342, 40638, 65741, 88049, 131482, 176098, 197223, 202669, 264147, 394446, 405338, 528294, 608007, 1216014, 2634697, 5269394, 7904091, 15808182, 34251061, 68502122, 102753183, 205506366]

約数ペア:

[(1, 205506366), (2, 102753183), (3, 68502122), (6, 34251061), (13, 15808182), (26, 7904091), (39, 5269394), (78, 2634697), (169, 1216014), (338, 608007), (389, 528294), (507, 405338), (521, 394446), (778, 264147), (1014, 202669), (1042, 197223), (1167, 176098), (1563, 131482), (2334, 88049), (3126, 65741), (5057, 40638), (6773, 30342), (10114, 20319), (13546, 15171)]