211180640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 550325664

約数和(自身を除く): 339145024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 440, 485, 776, 880, 970, 1067, 1237, 1552, 1760, 1940, 2134, 2474, 3104, 3880, 4268, 4948, 5335, 6185, 7760, 8536, 9896, 10670, 12370, 13607, 15520, 17072, 19792, 21340, 24740, 27214, 34144, 39584, 42680, 49480, 54428, 68035, 85360, 98960, 108856, 119989, 136070, 170720, 197920, 217712, 239978, 272140, 435424, 479956, 544280, 599945, 959912, 1088560, 1199890, 1319879, 1919824, 2177120, 2399780, 2639758, 3839648, 4799560, 5279516, 6599395, 9599120, 10559032, 13198790, 19198240, 21118064, 26397580, 42236128, 52795160, 105590320, 211180640]

約数ペア:

[(1, 211180640), (2, 105590320), (4, 52795160), (5, 42236128), (8, 26397580), (10, 21118064), (11, 19198240), (16, 13198790), (20, 10559032), (22, 9599120), (32, 6599395), (40, 5279516), (44, 4799560), (55, 3839648), (80, 2639758), (88, 2399780), (97, 2177120), (110, 1919824), (160, 1319879), (176, 1199890), (194, 1088560), (220, 959912), (352, 599945), (388, 544280), (440, 479956), (485, 435424), (776, 272140), (880, 239978), (970, 217712), (1067, 197920), (1237, 170720), (1552, 136070), (1760, 119989), (1940, 108856), (2134, 98960), (2474, 85360), (3104, 68035), (3880, 54428), (4268, 49480), (4948, 42680), (5335, 39584), (6185, 34144), (7760, 27214), (8536, 24740), (9896, 21340), (10670, 19792), (12370, 17072), (13607, 15520)]