209985204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9413}}^1$

素因数の和:9457

約数の個数: 72

約数和(自身を含む): 578848032

約数和(自身を除く): 368862828

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 5577, 7436, 9413, 11154, 18826, 22308, 28239, 37652, 56478, 103543, 112956, 122369, 207086, 244738, 310629, 367107, 414172, 489476, 621258, 734214, 1242516, 1346059, 1468428, 1590797, 2692118, 3181594, 4038177, 4772391, 5384236, 6363188, 8076354, 9544782, 16152708, 17498767, 19089564, 34997534, 52496301, 69995068, 104992602, 209985204]

約数ペア:

[(1, 209985204), (2, 104992602), (3, 69995068), (4, 52496301), (6, 34997534), (11, 19089564), (12, 17498767), (13, 16152708), (22, 9544782), (26, 8076354), (33, 6363188), (39, 5384236), (44, 4772391), (52, 4038177), (66, 3181594), (78, 2692118), (132, 1590797), (143, 1468428), (156, 1346059), (169, 1242516), (286, 734214), (338, 621258), (429, 489476), (507, 414172), (572, 367107), (676, 310629), (858, 244738), (1014, 207086), (1716, 122369), (1859, 112956), (2028, 103543), (3718, 56478), (5577, 37652), (7436, 28239), (9413, 22308), (11154, 18826)]