205536142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1481}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 368769024

約数和(自身を除く): 163232882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431, 862, 1481, 2962, 3017, 6034, 9913, 10367, 19826, 20734, 34063, 68126, 69391, 138782, 238441, 476882, 638311, 1276622, 4468177, 8936354, 14681153, 29362306, 102768071, 205536142]

約数ペア:

[(1, 205536142), (2, 102768071), (7, 29362306), (14, 14681153), (23, 8936354), (46, 4468177), (161, 1276622), (322, 638311), (431, 476882), (862, 238441), (1481, 138782), (2962, 69391), (3017, 68126), (6034, 34063), (9913, 20734), (10367, 19826)]