189503402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{121321}}^1$

素因数の和:121405

約数の個数: 16

約数和(自身を含む): 314466624

約数和(自身を除く): 124963222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 121321, 242642, 1334531, 2669062, 8613791, 17227582, 94751701, 189503402]

約数ペア:

[(1, 189503402), (2, 94751701), (11, 17227582), (22, 8613791), (71, 2669062), (142, 1334531), (781, 242642), (1562, 121321)]