197436232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 280321208

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 71, 92, 119, 127, 136, 142, 161, 184, 238, 254, 284, 322, 391, 476, 497, 508, 568, 644, 782, 889, 952, 994, 1016, 1207, 1288, 1564, 1633, 1778, 1988, 2159, 2414, 2737, 2921, 3128, 3266, 3556, 3976, 4318, 4828, 5474, 5842, 6532, 7112, 8449, 8636, 9017, 9656, 10948, 11431, 11684, 13064, 15113, 16898, 17272, 18034, 20447, 21896, 22862, 23368, 27761, 30226, 33796, 36068, 40894, 45724, 49657, 55522, 60452, 63119, 67592, 72136, 81788, 91448, 99314, 111044, 120904, 126238, 153289, 163576, 194327, 198628, 207391, 222088, 252476, 306578, 347599, 388654, 397256, 414782, 504952, 613156, 695198, 777308, 829564, 1073023, 1226312, 1390396, 1451737, 1554616, 1659128, 2146046, 2780792, 2903474, 3525647, 4292092, 5806948, 7051294, 8584184, 11613896, 14102588, 24679529, 28205176, 49359058, 98718116, 197436232]

約数ペア:

[(1, 197436232), (2, 98718116), (4, 49359058), (7, 28205176), (8, 24679529), (14, 14102588), (17, 11613896), (23, 8584184), (28, 7051294), (34, 5806948), (46, 4292092), (56, 3525647), (68, 2903474), (71, 2780792), (92, 2146046), (119, 1659128), (127, 1554616), (136, 1451737), (142, 1390396), (161, 1226312), (184, 1073023), (238, 829564), (254, 777308), (284, 695198), (322, 613156), (391, 504952), (476, 414782), (497, 397256), (508, 388654), (568, 347599), (644, 306578), (782, 252476), (889, 222088), (952, 207391), (994, 198628), (1016, 194327), (1207, 163576), (1288, 153289), (1564, 126238), (1633, 120904), (1778, 111044), (1988, 99314), (2159, 91448), (2414, 81788), (2737, 72136), (2921, 67592), (3128, 63119), (3266, 60452), (3556, 55522), (3976, 49657), (4318, 45724), (4828, 40894), (5474, 36068), (5842, 33796), (6532, 30226), (7112, 27761), (8449, 23368), (8636, 22862), (9017, 21896), (9656, 20447), (10948, 18034), (11431, 17272), (11684, 16898), (13064, 15113)]