221016962

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1\times {\mathrm{1091}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 334152000

約数和(自身を除く): 113135038

約数列:

[1, 2, 199, 398, 509, 1018, 1091, 2182, 101291, 202582, 217109, 434218, 555319, 1110638, 110508481, 221016962]

約数ペア:

[(1, 221016962), (2, 110508481), (199, 1110638), (398, 555319), (509, 434218), (1018, 217109), (1091, 202582), (2182, 101291)]