189623916

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 530560800

約数和(自身を除く): 340936884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 173, 199, 204, 306, 324, 346, 398, 459, 519, 597, 612, 692, 796, 918, 1038, 1194, 1377, 1557, 1791, 1836, 2076, 2388, 2754, 2941, 3114, 3383, 3582, 4671, 5373, 5508, 5882, 6228, 6766, 7164, 8823, 9342, 10149, 10746, 11764, 13532, 14013, 16119, 17646, 18684, 20298, 21492, 26469, 28026, 30447, 32238, 34427, 35292, 40596, 52938, 56052, 60894, 64476, 68854, 79407, 91341, 103281, 105876, 121788, 137708, 158814, 182682, 206562, 238221, 274023, 309843, 317628, 365364, 413124, 476442, 548046, 585259, 619686, 929529, 952884, 1096092, 1170518, 1239372, 1755777, 1859058, 2341036, 2788587, 3511554, 3718116, 5267331, 5577174, 7023108, 10534662, 11154348, 15801993, 21069324, 31603986, 47405979, 63207972, 94811958, 189623916]

約数ペア:

[(1, 189623916), (2, 94811958), (3, 63207972), (4, 47405979), (6, 31603986), (9, 21069324), (12, 15801993), (17, 11154348), (18, 10534662), (27, 7023108), (34, 5577174), (36, 5267331), (51, 3718116), (54, 3511554), (68, 2788587), (81, 2341036), (102, 1859058), (108, 1755777), (153, 1239372), (162, 1170518), (173, 1096092), (199, 952884), (204, 929529), (306, 619686), (324, 585259), (346, 548046), (398, 476442), (459, 413124), (519, 365364), (597, 317628), (612, 309843), (692, 274023), (796, 238221), (918, 206562), (1038, 182682), (1194, 158814), (1377, 137708), (1557, 121788), (1791, 105876), (1836, 103281), (2076, 91341), (2388, 79407), (2754, 68854), (2941, 64476), (3114, 60894), (3383, 56052), (3582, 52938), (4671, 40596), (5373, 35292), (5508, 34427), (5882, 32238), (6228, 30447), (6766, 28026), (7164, 26469), (8823, 21492), (9342, 20298), (10149, 18684), (10746, 17646), (11764, 16119), (13532, 14013)]