205693992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 665248320

約数和(自身を除く): 459554328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 137, 162, 168, 189, 216, 252, 274, 324, 331, 378, 411, 504, 548, 567, 648, 662, 756, 822, 959, 993, 1096, 1134, 1233, 1324, 1512, 1644, 1918, 1986, 2268, 2317, 2466, 2648, 2877, 2979, 3288, 3699, 3836, 3972, 4536, 4634, 4932, 5754, 5958, 6951, 7398, 7672, 7944, 8631, 8937, 9268, 9864, 11097, 11508, 11916, 13902, 14796, 17262, 17874, 18536, 20853, 22194, 23016, 23832, 25893, 26811, 27804, 29592, 34524, 35748, 41706, 44388, 45347, 51786, 53622, 55608, 62559, 69048, 71496, 77679, 83412, 88776, 90694, 103572, 107244, 125118, 136041, 155358, 166824, 181388, 187677, 207144, 214488, 250236, 272082, 310716, 317429, 362776, 375354, 408123, 500472, 544164, 621432, 634858, 750708, 816246, 952287, 1088328, 1224369, 1269716, 1501416, 1632492, 1904574, 2448738, 2539432, 2856861, 3264984, 3673107, 3809148, 4897476, 5713722, 7346214, 7618296, 8570583, 9794952, 11427444, 14692428, 17141166, 22854888, 25711749, 29384856, 34282332, 51423498, 68564664, 102846996, 205693992]

約数ペア:

[(1, 205693992), (2, 102846996), (3, 68564664), (4, 51423498), (6, 34282332), (7, 29384856), (8, 25711749), (9, 22854888), (12, 17141166), (14, 14692428), (18, 11427444), (21, 9794952), (24, 8570583), (27, 7618296), (28, 7346214), (36, 5713722), (42, 4897476), (54, 3809148), (56, 3673107), (63, 3264984), (72, 2856861), (81, 2539432), (84, 2448738), (108, 1904574), (126, 1632492), (137, 1501416), (162, 1269716), (168, 1224369), (189, 1088328), (216, 952287), (252, 816246), (274, 750708), (324, 634858), (331, 621432), (378, 544164), (411, 500472), (504, 408123), (548, 375354), (567, 362776), (648, 317429), (662, 310716), (756, 272082), (822, 250236), (959, 214488), (993, 207144), (1096, 187677), (1134, 181388), (1233, 166824), (1324, 155358), (1512, 136041), (1644, 125118), (1918, 107244), (1986, 103572), (2268, 90694), (2317, 88776), (2466, 83412), (2648, 77679), (2877, 71496), (2979, 69048), (3288, 62559), (3699, 55608), (3836, 53622), (3972, 51786), (4536, 45347), (4634, 44388), (4932, 41706), (5754, 35748), (5958, 34524), (6951, 29592), (7398, 27804), (7672, 26811), (7944, 25893), (8631, 23832), (8937, 23016), (9268, 22194), (9864, 20853), (11097, 18536), (11508, 17874), (11916, 17262), (13902, 14796)]