221256019712

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{412939}}^1$

素因数の和:412998

約数の個数: 144

約数和(自身を含む): 567201169920

約数和(自身を除く): 345945150208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 256, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 896, 1196, 1288, 1456, 1472, 1664, 1792, 2093, 2392, 2576, 2912, 2944, 3328, 4186, 4784, 5152, 5824, 5888, 8372, 9568, 10304, 11648, 16744, 19136, 20608, 23296, 33488, 38272, 41216, 66976, 76544, 133952, 267904, 412939, 535808, 825878, 1651756, 2890573, 3303512, 5368207, 5781146, 6607024, 9497597, 10736414, 11562292, 13214048, 18995194, 21472828, 23124584, 26428096, 37577449, 37990388, 42945656, 46249168, 52856192, 66483179, 75154898, 75980776, 85891312, 92498336, 105712384, 123468761, 132966358, 150309796, 151961552, 171782624, 184996672, 246937522, 265932716, 300619592, 303923104, 343565248, 369993344, 493875044, 531865432, 601239184, 607846208, 687130496, 739986688, 864281327, 987750088, 1063730864, 1202478368, 1215692416, 1374260992, 1728562654, 1975500176, 2127461728, 2404956736, 2431384832, 3457125308, 3951000352, 4254923456, 4809913472, 6914250616, 7902000704, 8509846912, 9619826944, 13828501232, 15804001408, 17019693824, 27657002464, 31608002816, 55314004928, 110628009856, 221256019712]

約数ペア:

[(1, 221256019712), (2, 110628009856), (4, 55314004928), (7, 31608002816), (8, 27657002464), (13, 17019693824), (14, 15804001408), (16, 13828501232), (23, 9619826944), (26, 8509846912), (28, 7902000704), (32, 6914250616), (46, 4809913472), (52, 4254923456), (56, 3951000352), (64, 3457125308), (91, 2431384832), (92, 2404956736), (104, 2127461728), (112, 1975500176), (128, 1728562654), (161, 1374260992), (182, 1215692416), (184, 1202478368), (208, 1063730864), (224, 987750088), (256, 864281327), (299, 739986688), (322, 687130496), (364, 607846208), (368, 601239184), (416, 531865432), (448, 493875044), (598, 369993344), (644, 343565248), (728, 303923104), (736, 300619592), (832, 265932716), (896, 246937522), (1196, 184996672), (1288, 171782624), (1456, 151961552), (1472, 150309796), (1664, 132966358), (1792, 123468761), (2093, 105712384), (2392, 92498336), (2576, 85891312), (2912, 75980776), (2944, 75154898), (3328, 66483179), (4186, 52856192), (4784, 46249168), (5152, 42945656), (5824, 37990388), (5888, 37577449), (8372, 26428096), (9568, 23124584), (10304, 21472828), (11648, 18995194), (16744, 13214048), (19136, 11562292), (20608, 10736414), (23296, 9497597), (33488, 6607024), (38272, 5781146), (41216, 5368207), (66976, 3303512), (76544, 2890573), (133952, 1651756), (267904, 825878), (412939, 535808)]