199390772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 417688320

約数和(自身を除く): 218297548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 409, 644, 757, 818, 1514, 1636, 2863, 3028, 5299, 5726, 9407, 10598, 11452, 17411, 18814, 21196, 34822, 37628, 65849, 69644, 121877, 131698, 243754, 263396, 309613, 487508, 619226, 1238452, 2167291, 4334582, 7121099, 8669164, 14242198, 28484396, 49847693, 99695386, 199390772]

約数ペア:

[(1, 199390772), (2, 99695386), (4, 49847693), (7, 28484396), (14, 14242198), (23, 8669164), (28, 7121099), (46, 4334582), (92, 2167291), (161, 1238452), (322, 619226), (409, 487508), (644, 309613), (757, 263396), (818, 243754), (1514, 131698), (1636, 121877), (2863, 69644), (3028, 65849), (5299, 37628), (5726, 34822), (9407, 21196), (10598, 18814), (11452, 17411)]