204653888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 56

約数和(自身を含む): 433453032

約数和(自身を除く): 228799144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 544, 548, 1088, 1096, 1373, 2192, 2329, 2746, 4384, 4658, 5492, 8768, 9316, 10984, 18632, 21968, 23341, 37264, 43936, 46682, 74528, 87872, 93364, 149056, 186728, 188101, 373456, 376202, 746912, 752404, 1493824, 1504808, 3009616, 3197717, 6019232, 6395434, 12038464, 12790868, 25581736, 51163472, 102326944, 204653888]

約数ペア:

[(1, 204653888), (2, 102326944), (4, 51163472), (8, 25581736), (16, 12790868), (17, 12038464), (32, 6395434), (34, 6019232), (64, 3197717), (68, 3009616), (136, 1504808), (137, 1493824), (272, 752404), (274, 746912), (544, 376202), (548, 373456), (1088, 188101), (1096, 186728), (1373, 149056), (2192, 93364), (2329, 87872), (2746, 74528), (4384, 46682), (4658, 43936), (5492, 37264), (8768, 23341), (9316, 21968), (10984, 18632)]