208906336

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4861}}^1$

素因数の和:4967

約数の個数: 48

約数和(自身を含む): 441080640

約数和(自身を除く): 232174304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 4861, 5372, 9722, 10744, 19444, 21488, 38888, 42976, 77776, 82637, 155552, 165274, 330548, 384019, 661096, 768038, 1322192, 1536076, 2644384, 3072152, 6144304, 6528323, 12288608, 13056646, 26113292, 52226584, 104453168, 208906336]

約数ペア:

[(1, 208906336), (2, 104453168), (4, 52226584), (8, 26113292), (16, 13056646), (17, 12288608), (32, 6528323), (34, 6144304), (68, 3072152), (79, 2644384), (136, 1536076), (158, 1322192), (272, 768038), (316, 661096), (544, 384019), (632, 330548), (1264, 165274), (1343, 155552), (2528, 82637), (2686, 77776), (4861, 42976), (5372, 38888), (9722, 21488), (10744, 19444)]