204634864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 515681280

約数和(自身を除く): 311046416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 37, 38, 46, 56, 74, 76, 92, 112, 113, 133, 148, 152, 161, 184, 226, 259, 266, 296, 304, 322, 368, 437, 452, 518, 532, 592, 644, 703, 791, 851, 874, 904, 1036, 1064, 1288, 1406, 1582, 1702, 1748, 1808, 2072, 2128, 2147, 2576, 2599, 2812, 3059, 3164, 3404, 3496, 4144, 4181, 4294, 4921, 5198, 5624, 5957, 6118, 6328, 6808, 6992, 8362, 8588, 9842, 10396, 11248, 11914, 12236, 12656, 13616, 15029, 16169, 16724, 17176, 18193, 19684, 20792, 23828, 24472, 29267, 30058, 32338, 33448, 34352, 36386, 39368, 41584, 47656, 48944, 49381, 58534, 60116, 64676, 66896, 72772, 78736, 79439, 95312, 96163, 98762, 113183, 117068, 120232, 129352, 145544, 158878, 192326, 197524, 226366, 234136, 240464, 258704, 291088, 317756, 345667, 384652, 395048, 452732, 468272, 556073, 635512, 673141, 691334, 769304, 790096, 905464, 1112146, 1271024, 1346282, 1382668, 1538608, 1810928, 1827097, 2224292, 2692564, 2765336, 3654194, 4448584, 5385128, 5530672, 7308388, 8897168, 10770256, 12789679, 14616776, 25579358, 29233552, 51158716, 102317432, 204634864]

約数ペア:

[(1, 204634864), (2, 102317432), (4, 51158716), (7, 29233552), (8, 25579358), (14, 14616776), (16, 12789679), (19, 10770256), (23, 8897168), (28, 7308388), (37, 5530672), (38, 5385128), (46, 4448584), (56, 3654194), (74, 2765336), (76, 2692564), (92, 2224292), (112, 1827097), (113, 1810928), (133, 1538608), (148, 1382668), (152, 1346282), (161, 1271024), (184, 1112146), (226, 905464), (259, 790096), (266, 769304), (296, 691334), (304, 673141), (322, 635512), (368, 556073), (437, 468272), (452, 452732), (518, 395048), (532, 384652), (592, 345667), (644, 317756), (703, 291088), (791, 258704), (851, 240464), (874, 234136), (904, 226366), (1036, 197524), (1064, 192326), (1288, 158878), (1406, 145544), (1582, 129352), (1702, 120232), (1748, 117068), (1808, 113183), (2072, 98762), (2128, 96163), (2147, 95312), (2576, 79439), (2599, 78736), (2812, 72772), (3059, 66896), (3164, 64676), (3404, 60116), (3496, 58534), (4144, 49381), (4181, 48944), (4294, 47656), (4921, 41584), (5198, 39368), (5624, 36386), (5957, 34352), (6118, 33448), (6328, 32338), (6808, 30058), (6992, 29267), (8362, 24472), (8588, 23828), (9842, 20792), (10396, 19684), (11248, 18193), (11914, 17176), (12236, 16724), (12656, 16169), (13616, 15029)]