219093028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 520934400

約数和(自身を除く): 301841372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 58, 76, 77, 116, 133, 154, 203, 209, 266, 308, 319, 406, 418, 532, 551, 638, 812, 836, 1102, 1276, 1291, 1463, 2204, 2233, 2582, 2926, 3857, 4466, 5164, 5852, 6061, 7714, 8932, 9037, 12122, 14201, 15428, 18074, 24244, 24529, 28402, 36148, 37439, 42427, 49058, 56804, 74878, 84854, 98116, 99407, 149756, 169708, 171703, 198814, 262073, 269819, 343406, 397628, 411829, 524146, 539638, 686812, 711341, 823658, 1048292, 1079276, 1422682, 1647316, 1888733, 2845364, 2882803, 3777466, 4979387, 5765606, 7554932, 7824751, 9958774, 11531212, 15649502, 19917548, 31299004, 54773257, 109546514, 219093028]

約数ペア:

[(1, 219093028), (2, 109546514), (4, 54773257), (7, 31299004), (11, 19917548), (14, 15649502), (19, 11531212), (22, 9958774), (28, 7824751), (29, 7554932), (38, 5765606), (44, 4979387), (58, 3777466), (76, 2882803), (77, 2845364), (116, 1888733), (133, 1647316), (154, 1422682), (203, 1079276), (209, 1048292), (266, 823658), (308, 711341), (319, 686812), (406, 539638), (418, 524146), (532, 411829), (551, 397628), (638, 343406), (812, 269819), (836, 262073), (1102, 198814), (1276, 171703), (1291, 169708), (1463, 149756), (2204, 99407), (2233, 98116), (2582, 84854), (2926, 74878), (3857, 56804), (4466, 49058), (5164, 42427), (5852, 37439), (6061, 36148), (7714, 28402), (8932, 24529), (9037, 24244), (12122, 18074), (14201, 15428)]