1900201856

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 4783228800

約数和(自身を除く): 2883026944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 211, 224, 266, 304, 322, 368, 422, 437, 448, 529, 532, 608, 644, 736, 844, 874, 896, 1058, 1064, 1216, 1288, 1472, 1477, 1688, 1748, 2116, 2128, 2432, 2576, 2944, 2954, 3059, 3376, 3496, 3703, 4009, 4232, 4256, 4853, 5152, 5908, 6118, 6752, 6992, 7406, 8018, 8464, 8512, 9706, 10051, 10304, 11816, 12236, 13504, 13984, 14812, 16036, 16928, 17024, 19412, 20102, 20608, 23632, 24472, 27008, 27968, 28063, 29624, 32072, 33856, 33971, 38824, 40204, 47264, 48944, 55936, 56126, 59248, 64144, 67712, 67942, 70357, 77648, 80408, 92207, 94528, 97888, 111619, 112252, 118496, 128288, 135884, 140714, 155296, 160816, 184414, 189056, 195776, 223238, 224504, 236992, 256576, 271768, 281428, 310592, 321632, 368828, 391552, 446476, 449008, 473984, 513152, 543536, 562856, 621184, 643264, 645449, 737656, 781333, 892952, 898016, 1087072, 1125712, 1286528, 1290898, 1475312, 1562666, 1785904, 1796032, 2120761, 2174144, 2251424, 2581796, 2950624, 3125332, 3571808, 3592064, 4241522, 4348288, 4502848, 5163592, 5901248, 6250664, 7143616, 8483044, 9005696, 10327184, 11802496, 12501328, 14287232, 14845327, 16966088, 20654368, 25002656, 29690654, 33932176, 41308736, 50005312, 59381308, 67864352, 82617472, 100010624, 118762616, 135728704, 237525232, 271457408, 475050464, 950100928, 1900201856]

約数ペア:

[(1, 1900201856), (2, 950100928), (4, 475050464), (7, 271457408), (8, 237525232), (14, 135728704), (16, 118762616), (19, 100010624), (23, 82617472), (28, 67864352), (32, 59381308), (38, 50005312), (46, 41308736), (56, 33932176), (64, 29690654), (76, 25002656), (92, 20654368), (112, 16966088), (128, 14845327), (133, 14287232), (152, 12501328), (161, 11802496), (184, 10327184), (211, 9005696), (224, 8483044), (266, 7143616), (304, 6250664), (322, 5901248), (368, 5163592), (422, 4502848), (437, 4348288), (448, 4241522), (529, 3592064), (532, 3571808), (608, 3125332), (644, 2950624), (736, 2581796), (844, 2251424), (874, 2174144), (896, 2120761), (1058, 1796032), (1064, 1785904), (1216, 1562666), (1288, 1475312), (1472, 1290898), (1477, 1286528), (1688, 1125712), (1748, 1087072), (2116, 898016), (2128, 892952), (2432, 781333), (2576, 737656), (2944, 645449), (2954, 643264), (3059, 621184), (3376, 562856), (3496, 543536), (3703, 513152), (4009, 473984), (4232, 449008), (4256, 446476), (4853, 391552), (5152, 368828), (5908, 321632), (6118, 310592), (6752, 281428), (6992, 271768), (7406, 256576), (8018, 236992), (8464, 224504), (8512, 223238), (9706, 195776), (10051, 189056), (10304, 184414), (11816, 160816), (12236, 155296), (13504, 140714), (13984, 135884), (14812, 128288), (16036, 118496), (16928, 112252), (17024, 111619), (19412, 97888), (20102, 94528), (20608, 92207), (23632, 80408), (24472, 77648), (27008, 70357), (27968, 67942), (28063, 67712), (29624, 64144), (32072, 59248), (33856, 56126), (33971, 55936), (38824, 48944), (40204, 47264)]