216123138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 637977600

約数和(自身を除く): 421854462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 29, 33, 38, 42, 57, 58, 63, 66, 77, 87, 99, 114, 126, 133, 154, 171, 174, 198, 203, 209, 231, 261, 266, 283, 319, 342, 399, 406, 418, 462, 522, 551, 566, 609, 627, 638, 693, 798, 849, 957, 1102, 1197, 1218, 1254, 1386, 1463, 1653, 1698, 1827, 1881, 1914, 1981, 2233, 2394, 2547, 2871, 2926, 3113, 3306, 3654, 3762, 3857, 3962, 4389, 4466, 4959, 5094, 5377, 5742, 5943, 6061, 6226, 6699, 7714, 8207, 8778, 9339, 9918, 10754, 11571, 11886, 12122, 13167, 13398, 16131, 16414, 17829, 18183, 18678, 20097, 21791, 23142, 24621, 26334, 28017, 32262, 34713, 35658, 36366, 37639, 40194, 42427, 43582, 48393, 49242, 54549, 56034, 57449, 59147, 65373, 69426, 73863, 75278, 84854, 90277, 96786, 109098, 112917, 114898, 118294, 127281, 130746, 147726, 155933, 172347, 177441, 180554, 196119, 225834, 254562, 270831, 311866, 338751, 344694, 354882, 381843, 392238, 414029, 467799, 517041, 532323, 541662, 631939, 677502, 763686, 812493, 828058, 935598, 1034082, 1064646, 1091531, 1242087, 1263878, 1403397, 1624986, 1715263, 1895817, 2183062, 2484174, 2806794, 3274593, 3430526, 3726261, 3791634, 5145789, 5687451, 6549186, 7452522, 9823779, 10291578, 11374902, 12006841, 15437367, 19647558, 24013682, 30874734, 36020523, 72041046, 108061569, 216123138]

約数ペア:

[(1, 216123138), (2, 108061569), (3, 72041046), (6, 36020523), (7, 30874734), (9, 24013682), (11, 19647558), (14, 15437367), (18, 12006841), (19, 11374902), (21, 10291578), (22, 9823779), (29, 7452522), (33, 6549186), (38, 5687451), (42, 5145789), (57, 3791634), (58, 3726261), (63, 3430526), (66, 3274593), (77, 2806794), (87, 2484174), (99, 2183062), (114, 1895817), (126, 1715263), (133, 1624986), (154, 1403397), (171, 1263878), (174, 1242087), (198, 1091531), (203, 1064646), (209, 1034082), (231, 935598), (261, 828058), (266, 812493), (283, 763686), (319, 677502), (342, 631939), (399, 541662), (406, 532323), (418, 517041), (462, 467799), (522, 414029), (551, 392238), (566, 381843), (609, 354882), (627, 344694), (638, 338751), (693, 311866), (798, 270831), (849, 254562), (957, 225834), (1102, 196119), (1197, 180554), (1218, 177441), (1254, 172347), (1386, 155933), (1463, 147726), (1653, 130746), (1698, 127281), (1827, 118294), (1881, 114898), (1914, 112917), (1981, 109098), (2233, 96786), (2394, 90277), (2547, 84854), (2871, 75278), (2926, 73863), (3113, 69426), (3306, 65373), (3654, 59147), (3762, 57449), (3857, 56034), (3962, 54549), (4389, 49242), (4466, 48393), (4959, 43582), (5094, 42427), (5377, 40194), (5742, 37639), (5943, 36366), (6061, 35658), (6226, 34713), (6699, 32262), (7714, 28017), (8207, 26334), (8778, 24621), (9339, 23142), (9918, 21791), (10754, 20097), (11571, 18678), (11886, 18183), (12122, 17829), (13167, 16414), (13398, 16131)]