198711912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 128

約数和(自身を含む): 616170240

約数和(自身を除く): 417458328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 68, 82, 84, 102, 119, 123, 136, 164, 168, 204, 238, 246, 287, 328, 357, 408, 476, 492, 574, 697, 714, 861, 952, 984, 1148, 1394, 1428, 1697, 1722, 2091, 2296, 2788, 2856, 3394, 3444, 4182, 4879, 5091, 5576, 6788, 6888, 8364, 9758, 10182, 11879, 13576, 14637, 16728, 19516, 20364, 23758, 28849, 29274, 35637, 39032, 40728, 47516, 57698, 58548, 69577, 71274, 86547, 95032, 115396, 117096, 139154, 142548, 173094, 201943, 208731, 230792, 278308, 285096, 346188, 403886, 417462, 487039, 556616, 605829, 692376, 807772, 834924, 974078, 1182809, 1211658, 1461117, 1615544, 1669848, 1948156, 2365618, 2423316, 2922234, 3548427, 3896312, 4731236, 4846632, 5844468, 7096854, 8279663, 9462472, 11688936, 14193708, 16559326, 24838989, 28387416, 33118652, 49677978, 66237304, 99355956, 198711912]

約数ペア:

[(1, 198711912), (2, 99355956), (3, 66237304), (4, 49677978), (6, 33118652), (7, 28387416), (8, 24838989), (12, 16559326), (14, 14193708), (17, 11688936), (21, 9462472), (24, 8279663), (28, 7096854), (34, 5844468), (41, 4846632), (42, 4731236), (51, 3896312), (56, 3548427), (68, 2922234), (82, 2423316), (84, 2365618), (102, 1948156), (119, 1669848), (123, 1615544), (136, 1461117), (164, 1211658), (168, 1182809), (204, 974078), (238, 834924), (246, 807772), (287, 692376), (328, 605829), (357, 556616), (408, 487039), (476, 417462), (492, 403886), (574, 346188), (697, 285096), (714, 278308), (861, 230792), (952, 208731), (984, 201943), (1148, 173094), (1394, 142548), (1428, 139154), (1697, 117096), (1722, 115396), (2091, 95032), (2296, 86547), (2788, 71274), (2856, 69577), (3394, 58548), (3444, 57698), (4182, 47516), (4879, 40728), (5091, 39032), (5576, 35637), (6788, 29274), (6888, 28849), (8364, 23758), (9758, 20364), (10182, 19516), (11879, 16728), (13576, 14637)]