211400221564

素因数分解:

$2^2\times 7^2\times {\mathrm{43651}}^1\times {\mathrm{24709}}^1$

素因数の和:68378

約数の個数: 36

約数和(自身を含む): 430377727080

約数和(自身を除く): 218977505516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 24709, 43651, 49418, 87302, 98836, 172963, 174604, 305557, 345926, 611114, 691852, 1210741, 1222228, 2138899, 2421482, 4277798, 4842964, 8555596, 1078572559, 2157145118, 4314290236, 7550007913, 15100015826, 30200031652, 52850055391, 105700110782, 211400221564]

約数ペア:

[(1, 211400221564), (2, 105700110782), (4, 52850055391), (7, 30200031652), (14, 15100015826), (28, 7550007913), (49, 4314290236), (98, 2157145118), (196, 1078572559), (24709, 8555596), (43651, 4842964), (49418, 4277798), (87302, 2421482), (98836, 2138899), (172963, 1222228), (174604, 1210741), (305557, 691852), (345926, 611114)]