211066938

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{29837}}^1$

素因数の和:29979

約数の個数: 32

約数和(自身を含む): 472633920

約数和(自身を除く): 261566982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 29837, 59674, 89511, 179022, 268533, 537066, 805599, 1611198, 3908647, 7817294, 11725941, 23451882, 35177823, 70355646, 105533469, 211066938]

約数ペア:

[(1, 211066938), (2, 105533469), (3, 70355646), (6, 35177823), (9, 23451882), (18, 11725941), (27, 7817294), (54, 3908647), (131, 1611198), (262, 805599), (393, 537066), (786, 268533), (1179, 179022), (2358, 89511), (3537, 59674), (7074, 29837)]