213957536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 479582208

約数和(自身を除く): 265624672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 94, 104, 124, 188, 208, 248, 353, 376, 403, 416, 496, 611, 706, 752, 806, 992, 1222, 1412, 1457, 1504, 1612, 2444, 2824, 2914, 3224, 4589, 4888, 5648, 5828, 6448, 9178, 9776, 10943, 11296, 11656, 12896, 16591, 18356, 18941, 19552, 21886, 23312, 33182, 36712, 37882, 43772, 46624, 66364, 73424, 75764, 87544, 132728, 142259, 146848, 151528, 175088, 215683, 265456, 284518, 303056, 350176, 431366, 514321, 530912, 569036, 606112, 862732, 1028642, 1138072, 1725464, 2057284, 2276144, 3450928, 4114568, 4552288, 6686173, 6901856, 8229136, 13372346, 16458272, 26744692, 53489384, 106978768, 213957536]

約数ペア:

[(1, 213957536), (2, 106978768), (4, 53489384), (8, 26744692), (13, 16458272), (16, 13372346), (26, 8229136), (31, 6901856), (32, 6686173), (47, 4552288), (52, 4114568), (62, 3450928), (94, 2276144), (104, 2057284), (124, 1725464), (188, 1138072), (208, 1028642), (248, 862732), (353, 606112), (376, 569036), (403, 530912), (416, 514321), (496, 431366), (611, 350176), (706, 303056), (752, 284518), (806, 265456), (992, 215683), (1222, 175088), (1412, 151528), (1457, 146848), (1504, 142259), (1612, 132728), (2444, 87544), (2824, 75764), (2914, 73424), (3224, 66364), (4589, 46624), (4888, 43772), (5648, 37882), (5828, 36712), (6448, 33182), (9178, 23312), (9776, 21886), (10943, 19552), (11296, 18941), (11656, 18356), (12896, 16591)]