189199188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 355665132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 53, 57, 68, 76, 102, 106, 114, 153, 159, 171, 204, 212, 228, 306, 307, 318, 323, 342, 477, 612, 614, 636, 646, 684, 901, 921, 954, 969, 1007, 1228, 1292, 1802, 1842, 1908, 1938, 2014, 2703, 2763, 2907, 3021, 3604, 3684, 3876, 4028, 5219, 5406, 5526, 5814, 5833, 6042, 8109, 9063, 10438, 10812, 11052, 11628, 11666, 12084, 15657, 16218, 16271, 17119, 17499, 18126, 20876, 23332, 31314, 32436, 32542, 34238, 34998, 36252, 46971, 48813, 51357, 52497, 62628, 65084, 68476, 69996, 93942, 97626, 99161, 102714, 104994, 146439, 154071, 187884, 195252, 198322, 205428, 209988, 276607, 292878, 297483, 308142, 309149, 396644, 553214, 585756, 594966, 616284, 618298, 829821, 892449, 927447, 1106428, 1189932, 1236596, 1659642, 1784898, 1854894, 2489463, 2782341, 3319284, 3569796, 3709788, 4978926, 5255533, 5564682, 9957852, 10511066, 11129364, 15766599, 21022132, 31533198, 47299797, 63066396, 94599594, 189199188]

約数ペア:

[(1, 189199188), (2, 94599594), (3, 63066396), (4, 47299797), (6, 31533198), (9, 21022132), (12, 15766599), (17, 11129364), (18, 10511066), (19, 9957852), (34, 5564682), (36, 5255533), (38, 4978926), (51, 3709788), (53, 3569796), (57, 3319284), (68, 2782341), (76, 2489463), (102, 1854894), (106, 1784898), (114, 1659642), (153, 1236596), (159, 1189932), (171, 1106428), (204, 927447), (212, 892449), (228, 829821), (306, 618298), (307, 616284), (318, 594966), (323, 585756), (342, 553214), (477, 396644), (612, 309149), (614, 308142), (636, 297483), (646, 292878), (684, 276607), (901, 209988), (921, 205428), (954, 198322), (969, 195252), (1007, 187884), (1228, 154071), (1292, 146439), (1802, 104994), (1842, 102714), (1908, 99161), (1938, 97626), (2014, 93942), (2703, 69996), (2763, 68476), (2907, 65084), (3021, 62628), (3604, 52497), (3684, 51357), (3876, 48813), (4028, 46971), (5219, 36252), (5406, 34998), (5526, 34238), (5814, 32542), (5833, 32436), (6042, 31314), (8109, 23332), (9063, 20876), (10438, 18126), (10812, 17499), (11052, 17119), (11628, 16271), (11666, 16218), (12084, 15657)]