199011008

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3541

約数の個数: 56

約数和(自身を含む): 454907904

約数和(自身を除く): 255896896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 524, 917, 1048, 1834, 2096, 3391, 3668, 4192, 6782, 7336, 8384, 13564, 14672, 23737, 27128, 29344, 47474, 54256, 58688, 94948, 108512, 189896, 217024, 379792, 444221, 759584, 888442, 1519168, 1776884, 3109547, 3553768, 6219094, 7107536, 12438188, 14215072, 24876376, 28430144, 49752752, 99505504, 199011008]

約数ペア:

[(1, 199011008), (2, 99505504), (4, 49752752), (7, 28430144), (8, 24876376), (14, 14215072), (16, 12438188), (28, 7107536), (32, 6219094), (56, 3553768), (64, 3109547), (112, 1776884), (131, 1519168), (224, 888442), (262, 759584), (448, 444221), (524, 379792), (917, 217024), (1048, 189896), (1834, 108512), (2096, 94948), (3391, 58688), (3668, 54256), (4192, 47474), (6782, 29344), (7336, 27128), (8384, 23737), (13564, 14672)]