218551476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 614634048

約数和(自身を除く): 396082572

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 97, 101, 132, 143, 156, 169, 194, 202, 286, 291, 303, 338, 388, 404, 429, 507, 572, 582, 606, 676, 858, 1014, 1067, 1111, 1164, 1212, 1261, 1313, 1716, 1859, 2028, 2134, 2222, 2522, 2626, 3201, 3333, 3718, 3783, 3939, 4268, 4444, 5044, 5252, 5577, 6402, 6666, 7436, 7566, 7878, 9797, 11154, 12804, 13332, 13871, 14443, 15132, 15756, 16393, 17069, 19594, 22308, 27742, 28886, 29391, 32786, 34138, 39188, 41613, 43329, 49179, 51207, 55484, 57772, 58782, 65572, 68276, 83226, 86658, 98358, 102414, 107767, 117564, 127361, 166452, 173316, 180323, 187759, 196716, 204828, 215534, 254722, 323301, 360646, 375518, 382083, 431068, 509444, 540969, 563277, 646602, 721292, 751036, 764166, 1081938, 1126554, 1293204, 1400971, 1528332, 1655693, 2163876, 2253108, 2801942, 3311386, 4202913, 4967079, 5603884, 6622772, 8405826, 9934158, 16811652, 18212623, 19868316, 36425246, 54637869, 72850492, 109275738, 218551476]

約数ペア:

[(1, 218551476), (2, 109275738), (3, 72850492), (4, 54637869), (6, 36425246), (11, 19868316), (12, 18212623), (13, 16811652), (22, 9934158), (26, 8405826), (33, 6622772), (39, 5603884), (44, 4967079), (52, 4202913), (66, 3311386), (78, 2801942), (97, 2253108), (101, 2163876), (132, 1655693), (143, 1528332), (156, 1400971), (169, 1293204), (194, 1126554), (202, 1081938), (286, 764166), (291, 751036), (303, 721292), (338, 646602), (388, 563277), (404, 540969), (429, 509444), (507, 431068), (572, 382083), (582, 375518), (606, 360646), (676, 323301), (858, 254722), (1014, 215534), (1067, 204828), (1111, 196716), (1164, 187759), (1212, 180323), (1261, 173316), (1313, 166452), (1716, 127361), (1859, 117564), (2028, 107767), (2134, 102414), (2222, 98358), (2522, 86658), (2626, 83226), (3201, 68276), (3333, 65572), (3718, 58782), (3783, 57772), (3939, 55484), (4268, 51207), (4444, 49179), (5044, 43329), (5252, 41613), (5577, 39188), (6402, 34138), (6666, 32786), (7436, 29391), (7566, 28886), (7878, 27742), (9797, 22308), (11154, 19594), (12804, 17069), (13332, 16393), (13871, 15756), (14443, 15132)]