218936718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 441504882

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 29, 33, 39, 42, 58, 63, 66, 77, 78, 87, 91, 99, 117, 126, 143, 154, 174, 182, 198, 203, 231, 234, 261, 273, 286, 319, 377, 406, 419, 429, 462, 522, 546, 609, 638, 693, 754, 819, 838, 858, 957, 1001, 1131, 1218, 1257, 1287, 1386, 1638, 1827, 1914, 2002, 2233, 2262, 2514, 2574, 2639, 2871, 2933, 3003, 3393, 3654, 3771, 4147, 4466, 4609, 5278, 5447, 5742, 5866, 6006, 6699, 6786, 7542, 7917, 8294, 8799, 9009, 9218, 10894, 12151, 12441, 13398, 13827, 15834, 16341, 17598, 18018, 20097, 23751, 24302, 24882, 26397, 27654, 29029, 32263, 32682, 36453, 37323, 38129, 40194, 41481, 47502, 49023, 52794, 58058, 59917, 64526, 72906, 74646, 76258, 82962, 85057, 87087, 96789, 98046, 109359, 114387, 119834, 133661, 157963, 170114, 174174, 179751, 193578, 218718, 228774, 255171, 261261, 267322, 290367, 315926, 343161, 359502, 400983, 419419, 473889, 510342, 522522, 539253, 580734, 686322, 765513, 801966, 838838, 935627, 947778, 1078506, 1105741, 1202949, 1258257, 1421667, 1531026, 1737593, 1871254, 2211482, 2405898, 2516514, 2806881, 2843334, 3317223, 3475186, 3774771, 5212779, 5613762, 6634446, 7549542, 8420643, 9951669, 10425558, 12163151, 15638337, 16841286, 19903338, 24326302, 31276674, 36489453, 72978906, 109468359, 218936718]

約数ペア:

[(1, 218936718), (2, 109468359), (3, 72978906), (6, 36489453), (7, 31276674), (9, 24326302), (11, 19903338), (13, 16841286), (14, 15638337), (18, 12163151), (21, 10425558), (22, 9951669), (26, 8420643), (29, 7549542), (33, 6634446), (39, 5613762), (42, 5212779), (58, 3774771), (63, 3475186), (66, 3317223), (77, 2843334), (78, 2806881), (87, 2516514), (91, 2405898), (99, 2211482), (117, 1871254), (126, 1737593), (143, 1531026), (154, 1421667), (174, 1258257), (182, 1202949), (198, 1105741), (203, 1078506), (231, 947778), (234, 935627), (261, 838838), (273, 801966), (286, 765513), (319, 686322), (377, 580734), (406, 539253), (419, 522522), (429, 510342), (462, 473889), (522, 419419), (546, 400983), (609, 359502), (638, 343161), (693, 315926), (754, 290367), (819, 267322), (838, 261261), (858, 255171), (957, 228774), (1001, 218718), (1131, 193578), (1218, 179751), (1257, 174174), (1287, 170114), (1386, 157963), (1638, 133661), (1827, 119834), (1914, 114387), (2002, 109359), (2233, 98046), (2262, 96789), (2514, 87087), (2574, 85057), (2639, 82962), (2871, 76258), (2933, 74646), (3003, 72906), (3393, 64526), (3654, 59917), (3771, 58058), (4147, 52794), (4466, 49023), (4609, 47502), (5278, 41481), (5447, 40194), (5742, 38129), (5866, 37323), (6006, 36453), (6699, 32682), (6786, 32263), (7542, 29029), (7917, 27654), (8294, 26397), (8799, 24882), (9009, 24302), (9218, 23751), (10894, 20097), (12151, 18018), (12441, 17598), (13398, 16341), (13827, 15834)]