208055648

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 421730064

約数和(自身を除く): 213674416

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 347, 457, 656, 694, 914, 1312, 1388, 1828, 2776, 3656, 5552, 7312, 11104, 14227, 14624, 18737, 28454, 37474, 56908, 74948, 113816, 149896, 158579, 227632, 299792, 317158, 455264, 599584, 634316, 1268632, 2537264, 5074528, 6501739, 13003478, 26006956, 52013912, 104027824, 208055648]

約数ペア:

[(1, 208055648), (2, 104027824), (4, 52013912), (8, 26006956), (16, 13003478), (32, 6501739), (41, 5074528), (82, 2537264), (164, 1268632), (328, 634316), (347, 599584), (457, 455264), (656, 317158), (694, 299792), (914, 227632), (1312, 158579), (1388, 149896), (1828, 113816), (2776, 74948), (3656, 56908), (5552, 37474), (7312, 28454), (11104, 18737), (14227, 14624)]