210007628

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1867}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 374548944

約数和(自身を除く): 164541316

約数列:

[1, 2, 4, 61, 122, 244, 461, 922, 1844, 1867, 3734, 7468, 28121, 56242, 112484, 113887, 227774, 455548, 860687, 1721374, 3442748, 52501907, 105003814, 210007628]

約数ペア:

[(1, 210007628), (2, 105003814), (4, 52501907), (61, 3442748), (122, 1721374), (244, 860687), (461, 455548), (922, 227774), (1844, 113887), (1867, 112484), (3734, 56242), (7468, 28121)]