218023992

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 641319120

約数和(自身を除く): 423295128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 137, 138, 184, 186, 207, 248, 274, 276, 279, 372, 411, 414, 548, 552, 558, 713, 744, 822, 828, 961, 1096, 1116, 1233, 1426, 1644, 1656, 1922, 2139, 2232, 2466, 2852, 2883, 3151, 3288, 3844, 4247, 4278, 4932, 5704, 5766, 6302, 6417, 7688, 8494, 8556, 8649, 9453, 9864, 11532, 12604, 12741, 12834, 16988, 17112, 17298, 18906, 22103, 23064, 25208, 25482, 25668, 28359, 33976, 34596, 37812, 38223, 44206, 50964, 51336, 56718, 66309, 69192, 75624, 76446, 88412, 97681, 101928, 113436, 131657, 132618, 152892, 176824, 195362, 198927, 226872, 263314, 265236, 293043, 305784, 390724, 394971, 397854, 526628, 530472, 586086, 781448, 789942, 795708, 879129, 1053256, 1172172, 1184913, 1579884, 1591416, 1758258, 2344344, 2369826, 3028111, 3159768, 3516516, 4739652, 6056222, 7033032, 9084333, 9479304, 12112444, 18168666, 24224888, 27252999, 36337332, 54505998, 72674664, 109011996, 218023992]

約数ペア:

[(1, 218023992), (2, 109011996), (3, 72674664), (4, 54505998), (6, 36337332), (8, 27252999), (9, 24224888), (12, 18168666), (18, 12112444), (23, 9479304), (24, 9084333), (31, 7033032), (36, 6056222), (46, 4739652), (62, 3516516), (69, 3159768), (72, 3028111), (92, 2369826), (93, 2344344), (124, 1758258), (137, 1591416), (138, 1579884), (184, 1184913), (186, 1172172), (207, 1053256), (248, 879129), (274, 795708), (276, 789942), (279, 781448), (372, 586086), (411, 530472), (414, 526628), (548, 397854), (552, 394971), (558, 390724), (713, 305784), (744, 293043), (822, 265236), (828, 263314), (961, 226872), (1096, 198927), (1116, 195362), (1233, 176824), (1426, 152892), (1644, 132618), (1656, 131657), (1922, 113436), (2139, 101928), (2232, 97681), (2466, 88412), (2852, 76446), (2883, 75624), (3151, 69192), (3288, 66309), (3844, 56718), (4247, 51336), (4278, 50964), (4932, 44206), (5704, 38223), (5766, 37812), (6302, 34596), (6417, 33976), (7688, 28359), (8494, 25668), (8556, 25482), (8649, 25208), (9453, 23064), (9864, 22103), (11532, 18906), (12604, 17298), (12741, 17112), (12834, 16988)]