211340588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1913}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 376215840

約数和(自身を除く): 164875252

約数列:

[1, 2, 4, 71, 142, 284, 389, 778, 1556, 1913, 3826, 7652, 27619, 55238, 110476, 135823, 271646, 543292, 744157, 1488314, 2976628, 52835147, 105670294, 211340588]

約数ペア:

[(1, 211340588), (2, 105670294), (4, 52835147), (71, 2976628), (142, 1488314), (284, 744157), (389, 543292), (778, 271646), (1556, 135823), (1913, 110476), (3826, 55238), (7652, 27619)]