208290464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 246761056

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 47, 74, 76, 94, 148, 152, 188, 197, 296, 304, 376, 394, 592, 608, 703, 752, 788, 893, 1184, 1406, 1504, 1576, 1739, 1786, 2812, 3152, 3478, 3572, 3743, 5624, 6304, 6956, 7144, 7289, 7486, 9259, 11248, 13912, 14288, 14578, 14972, 18518, 22496, 27824, 28576, 29156, 29944, 33041, 37036, 55648, 58312, 59888, 66082, 74072, 116624, 119776, 132164, 138491, 148144, 175921, 233248, 264328, 276982, 296288, 342583, 351842, 528656, 553964, 685166, 703684, 1057312, 1107928, 1370332, 1407368, 2215856, 2740664, 2814736, 4431712, 5481328, 5629472, 6509077, 10962656, 13018154, 26036308, 52072616, 104145232, 208290464]

約数ペア:

[(1, 208290464), (2, 104145232), (4, 52072616), (8, 26036308), (16, 13018154), (19, 10962656), (32, 6509077), (37, 5629472), (38, 5481328), (47, 4431712), (74, 2814736), (76, 2740664), (94, 2215856), (148, 1407368), (152, 1370332), (188, 1107928), (197, 1057312), (296, 703684), (304, 685166), (376, 553964), (394, 528656), (592, 351842), (608, 342583), (703, 296288), (752, 276982), (788, 264328), (893, 233248), (1184, 175921), (1406, 148144), (1504, 138491), (1576, 132164), (1739, 119776), (1786, 116624), (2812, 74072), (3152, 66082), (3478, 59888), (3572, 58312), (3743, 55648), (5624, 37036), (6304, 33041), (6956, 29944), (7144, 29156), (7289, 28576), (7486, 27824), (9259, 22496), (11248, 18518), (13912, 14972), (14288, 14578)]