205127872004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{12241}}^1$

素因数の和:12837

約数の個数: 96

約数和(自身を含む): 425135475072

約数和(自身を除く): 220007603068

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 521, 731, 748, 946, 1042, 1462, 1892, 2084, 2924, 5731, 8041, 8857, 11462, 12241, 16082, 17714, 22403, 22924, 24482, 32164, 35428, 44806, 48964, 89612, 97427, 134651, 194854, 208097, 246433, 269302, 380851, 389708, 416194, 492866, 526363, 538604, 761702, 832388, 985732, 1052726, 1523404, 2105452, 2289067, 4189361, 4578134, 5789993, 6377561, 8378722, 8948171, 9156268, 11579986, 12755122, 16757444, 17896342, 23159972, 25510244, 35792684, 70153171, 98429881, 108418537, 140306342, 196859762, 216837074, 274235123, 280612684, 393719524, 433674148, 548470246, 1096940492, 1192603907, 2385207814, 3016586353, 4661997091, 4770415628, 6033172706, 9323994182, 12066345412, 18647988364, 51281968001, 102563936002, 205127872004]

約数ペア:

[(1, 205127872004), (2, 102563936002), (4, 51281968001), (11, 18647988364), (17, 12066345412), (22, 9323994182), (34, 6033172706), (43, 4770415628), (44, 4661997091), (68, 3016586353), (86, 2385207814), (172, 1192603907), (187, 1096940492), (374, 548470246), (473, 433674148), (521, 393719524), (731, 280612684), (748, 274235123), (946, 216837074), (1042, 196859762), (1462, 140306342), (1892, 108418537), (2084, 98429881), (2924, 70153171), (5731, 35792684), (8041, 25510244), (8857, 23159972), (11462, 17896342), (12241, 16757444), (16082, 12755122), (17714, 11579986), (22403, 9156268), (22924, 8948171), (24482, 8378722), (32164, 6377561), (35428, 5789993), (44806, 4578134), (48964, 4189361), (89612, 2289067), (97427, 2105452), (134651, 1523404), (194854, 1052726), (208097, 985732), (246433, 832388), (269302, 761702), (380851, 538604), (389708, 526363), (416194, 492866)]