209212124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{57287}}^1$

素因数の和:57385

約数の個数: 24

約数和(自身を含む): 404224128

約数和(自身を除く): 195012004

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 57287, 114574, 229148, 630157, 1260314, 2520628, 4754821, 9509642, 19019284, 52303031, 104606062, 209212124]

約数ペア:

[(1, 209212124), (2, 104606062), (4, 52303031), (11, 19019284), (22, 9509642), (44, 4754821), (83, 2520628), (166, 1260314), (332, 630157), (913, 229148), (1826, 114574), (3652, 57287)]