249152068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 514001376

約数和(自身を除く): 264849308

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 121, 187, 214, 242, 283, 374, 428, 484, 566, 748, 1132, 1177, 1819, 2057, 2354, 3113, 3638, 4114, 4708, 4811, 6226, 7276, 8228, 9622, 12452, 12947, 19244, 20009, 25894, 30281, 34243, 40018, 51788, 52921, 60562, 68486, 80036, 105842, 121124, 136972, 211684, 220099, 333091, 440198, 514777, 582131, 666182, 880396, 1029554, 1164262, 1332364, 2059108, 2328524, 3664001, 5662547, 7328002, 11325094, 14656004, 22650188, 62288017, 124576034, 249152068]

約数ペア:

[(1, 249152068), (2, 124576034), (4, 62288017), (11, 22650188), (17, 14656004), (22, 11325094), (34, 7328002), (44, 5662547), (68, 3664001), (107, 2328524), (121, 2059108), (187, 1332364), (214, 1164262), (242, 1029554), (283, 880396), (374, 666182), (428, 582131), (484, 514777), (566, 440198), (748, 333091), (1132, 220099), (1177, 211684), (1819, 136972), (2057, 121124), (2354, 105842), (3113, 80036), (3638, 68486), (4114, 60562), (4708, 52921), (4811, 51788), (6226, 40018), (7276, 34243), (8228, 30281), (9622, 25894), (12452, 20009), (12947, 19244)]