209007954

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163543}}^1$

素因数の和:163622

約数の個数: 24

約数和(自身を含む): 459231552

約数和(自身を除く): 250223598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 163543, 327086, 490629, 981258, 1471887, 2943774, 11611553, 23223106, 34834659, 69669318, 104503977, 209007954]

約数ペア:

[(1, 209007954), (2, 104503977), (3, 69669318), (6, 34834659), (9, 23223106), (18, 11611553), (71, 2943774), (142, 1471887), (213, 981258), (426, 490629), (639, 327086), (1278, 163543)]