208223886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 477761760

約数和(自身を除く): 269537874

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 73, 78, 87, 97, 146, 169, 174, 194, 219, 291, 338, 377, 438, 507, 582, 754, 949, 1014, 1131, 1261, 1898, 2117, 2262, 2522, 2813, 2847, 3783, 4234, 4901, 5626, 5694, 6351, 7081, 7566, 8439, 9802, 12337, 12702, 14162, 14703, 16393, 16878, 21243, 24674, 27521, 29406, 32786, 36569, 37011, 42486, 49179, 55042, 73138, 74022, 82563, 92053, 98358, 109707, 165126, 184106, 205349, 219414, 276159, 357773, 410698, 475397, 552318, 616047, 715546, 950794, 1073319, 1196689, 1232094, 1426191, 2146638, 2393378, 2669537, 2852382, 3590067, 5339074, 7180134, 8008611, 16017222, 34703981, 69407962, 104111943, 208223886]

約数ペア:

[(1, 208223886), (2, 104111943), (3, 69407962), (6, 34703981), (13, 16017222), (26, 8008611), (29, 7180134), (39, 5339074), (58, 3590067), (73, 2852382), (78, 2669537), (87, 2393378), (97, 2146638), (146, 1426191), (169, 1232094), (174, 1196689), (194, 1073319), (219, 950794), (291, 715546), (338, 616047), (377, 552318), (438, 475397), (507, 410698), (582, 357773), (754, 276159), (949, 219414), (1014, 205349), (1131, 184106), (1261, 165126), (1898, 109707), (2117, 98358), (2262, 92053), (2522, 82563), (2813, 74022), (2847, 73138), (3783, 55042), (4234, 49179), (4901, 42486), (5626, 37011), (5694, 36569), (6351, 32786), (7081, 29406), (7566, 27521), (8439, 24674), (9802, 21243), (12337, 16878), (12702, 16393), (14162, 14703)]