161969204

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 287317800

約数和(自身を除く): 125348596

約数列:

[1, 2, 4, 109, 218, 269, 436, 538, 1076, 1381, 2762, 5524, 29321, 58642, 117284, 150529, 301058, 371489, 602116, 742978, 1485956, 40492301, 80984602, 161969204]

約数ペア:

[(1, 161969204), (2, 80984602), (4, 40492301), (109, 1485956), (218, 742978), (269, 602116), (436, 371489), (538, 301058), (1076, 150529), (1381, 117284), (2762, 58642), (5524, 29321)]