204420258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4448

約数の個数: 72

約数和(自身を含む): 525063708

約数和(自身を除く): 320643450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 3339, 4373, 5194, 6678, 7791, 8746, 13119, 15582, 23373, 26238, 30611, 39357, 46746, 61222, 78714, 91833, 183666, 214277, 231769, 275499, 428554, 463538, 550998, 642831, 695307, 1285662, 1390614, 1622383, 1928493, 2085921, 3244766, 3856986, 4171842, 4867149, 9734298, 11356681, 14601447, 22713362, 29202894, 34070043, 68140086, 102210129, 204420258]

約数ペア:

[(1, 204420258), (2, 102210129), (3, 68140086), (6, 34070043), (7, 29202894), (9, 22713362), (14, 14601447), (18, 11356681), (21, 9734298), (42, 4867149), (49, 4171842), (53, 3856986), (63, 3244766), (98, 2085921), (106, 1928493), (126, 1622383), (147, 1390614), (159, 1285662), (294, 695307), (318, 642831), (371, 550998), (441, 463538), (477, 428554), (742, 275499), (882, 231769), (954, 214277), (1113, 183666), (2226, 91833), (2597, 78714), (3339, 61222), (4373, 46746), (5194, 39357), (6678, 30611), (7791, 26238), (8746, 23373), (13119, 15582)]