218588706

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 584097696

約数和(自身を除く): 365508990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 67, 81, 98, 126, 134, 137, 147, 162, 189, 201, 243, 274, 294, 378, 402, 411, 441, 469, 486, 567, 603, 822, 882, 938, 959, 1134, 1206, 1233, 1323, 1407, 1701, 1809, 1918, 2466, 2646, 2814, 2877, 3283, 3402, 3618, 3699, 3969, 4221, 5427, 5754, 6566, 6713, 7398, 7938, 8442, 8631, 9179, 9849, 10854, 11097, 11907, 12663, 13426, 16281, 17262, 18358, 19698, 20139, 22194, 23814, 25326, 25893, 27537, 29547, 32562, 33291, 37989, 40278, 51786, 55074, 59094, 60417, 64253, 66582, 75978, 77679, 82611, 88641, 113967, 120834, 128506, 155358, 165222, 177282, 181251, 192759, 227934, 233037, 247833, 265923, 362502, 385518, 449771, 466074, 495666, 531846, 543753, 578277, 743499, 797769, 899542, 1087506, 1156554, 1349313, 1486998, 1595538, 1631259, 1734831, 2230497, 2698626, 3262518, 3469662, 4047939, 4460994, 5204493, 8095878, 10408986, 12143817, 15613479, 24287634, 31226958, 36431451, 72862902, 109294353, 218588706]

約数ペア:

[(1, 218588706), (2, 109294353), (3, 72862902), (6, 36431451), (7, 31226958), (9, 24287634), (14, 15613479), (18, 12143817), (21, 10408986), (27, 8095878), (42, 5204493), (49, 4460994), (54, 4047939), (63, 3469662), (67, 3262518), (81, 2698626), (98, 2230497), (126, 1734831), (134, 1631259), (137, 1595538), (147, 1486998), (162, 1349313), (189, 1156554), (201, 1087506), (243, 899542), (274, 797769), (294, 743499), (378, 578277), (402, 543753), (411, 531846), (441, 495666), (469, 466074), (486, 449771), (567, 385518), (603, 362502), (822, 265923), (882, 247833), (938, 233037), (959, 227934), (1134, 192759), (1206, 181251), (1233, 177282), (1323, 165222), (1407, 155358), (1701, 128506), (1809, 120834), (1918, 113967), (2466, 88641), (2646, 82611), (2814, 77679), (2877, 75978), (3283, 66582), (3402, 64253), (3618, 60417), (3699, 59094), (3969, 55074), (4221, 51786), (5427, 40278), (5754, 37989), (6566, 33291), (6713, 32562), (7398, 29547), (7938, 27537), (8442, 25893), (8631, 25326), (9179, 23814), (9849, 22194), (10854, 20139), (11097, 19698), (11907, 18358), (12663, 17262), (13426, 16281)]