208212928

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 544836096

約数和(自身を除く): 336623168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 121, 154, 161, 167, 176, 184, 224, 242, 253, 308, 322, 334, 352, 368, 448, 484, 506, 616, 644, 668, 704, 736, 847, 968, 1012, 1169, 1232, 1288, 1336, 1472, 1694, 1771, 1837, 1936, 2024, 2338, 2464, 2576, 2672, 2783, 3388, 3542, 3674, 3841, 3872, 4048, 4676, 4928, 5152, 5344, 5566, 6776, 7084, 7348, 7682, 7744, 8096, 9352, 10304, 10688, 11132, 12859, 13552, 14168, 14696, 15364, 16192, 18704, 19481, 20207, 22264, 25718, 26887, 27104, 28336, 29392, 30728, 37408, 38962, 40414, 42251, 44528, 51436, 53774, 54208, 56672, 58784, 61456, 74816, 77924, 80828, 84502, 89056, 102872, 107548, 113344, 117568, 122912, 141449, 155848, 161656, 169004, 178112, 205744, 215096, 245824, 282898, 295757, 311696, 323312, 338008, 411488, 430192, 464761, 565796, 591514, 623392, 646624, 676016, 822976, 860384, 929522, 1131592, 1183028, 1246784, 1293248, 1352032, 1720768, 1859044, 2263184, 2366056, 2704064, 3253327, 3718088, 4526368, 4732112, 6506654, 7436176, 9052736, 9464224, 13013308, 14872352, 18928448, 26026616, 29744704, 52053232, 104106464, 208212928]

約数ペア:

[(1, 208212928), (2, 104106464), (4, 52053232), (7, 29744704), (8, 26026616), (11, 18928448), (14, 14872352), (16, 13013308), (22, 9464224), (23, 9052736), (28, 7436176), (32, 6506654), (44, 4732112), (46, 4526368), (56, 3718088), (64, 3253327), (77, 2704064), (88, 2366056), (92, 2263184), (112, 1859044), (121, 1720768), (154, 1352032), (161, 1293248), (167, 1246784), (176, 1183028), (184, 1131592), (224, 929522), (242, 860384), (253, 822976), (308, 676016), (322, 646624), (334, 623392), (352, 591514), (368, 565796), (448, 464761), (484, 430192), (506, 411488), (616, 338008), (644, 323312), (668, 311696), (704, 295757), (736, 282898), (847, 245824), (968, 215096), (1012, 205744), (1169, 178112), (1232, 169004), (1288, 161656), (1336, 155848), (1472, 141449), (1694, 122912), (1771, 117568), (1837, 113344), (1936, 107548), (2024, 102872), (2338, 89056), (2464, 84502), (2576, 80828), (2672, 77924), (2783, 74816), (3388, 61456), (3542, 58784), (3674, 56672), (3841, 54208), (3872, 53774), (4048, 51436), (4676, 44528), (4928, 42251), (5152, 40414), (5344, 38962), (5566, 37408), (6776, 30728), (7084, 29392), (7348, 28336), (7682, 27104), (7744, 26887), (8096, 25718), (9352, 22264), (10304, 20207), (10688, 19481), (11132, 18704), (12859, 16192), (13552, 15364), (14168, 14696)]