214660233

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 140155767

約数列:

[1, 3, 9, 19, 27, 29, 47, 57, 87, 141, 171, 261, 307, 423, 513, 551, 783, 893, 921, 1269, 1363, 1653, 2679, 2763, 4089, 4959, 5833, 8037, 8289, 8903, 12267, 14429, 14877, 17499, 24111, 25897, 26709, 36801, 43287, 52497, 77691, 80127, 129861, 157491, 169157, 233073, 240381, 274151, 389583, 418441, 507471, 699219, 822453, 1255323, 1522413, 2467359, 3765969, 4567239, 7402077, 7950379, 11297907, 23851137, 71553411, 214660233]

約数ペア:

[(1, 214660233), (3, 71553411), (9, 23851137), (19, 11297907), (27, 7950379), (29, 7402077), (47, 4567239), (57, 3765969), (87, 2467359), (141, 1522413), (171, 1255323), (261, 822453), (307, 699219), (423, 507471), (513, 418441), (551, 389583), (783, 274151), (893, 240381), (921, 233073), (1269, 169157), (1363, 157491), (1653, 129861), (2679, 80127), (2763, 77691), (4089, 52497), (4959, 43287), (5833, 36801), (8037, 26709), (8289, 25897), (8903, 24111), (12267, 17499), (14429, 14877)]