217064638

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137209}}^1$

素因数の和:137331

約数の個数: 16

約数和(自身を含む): 375406560

約数和(自身を除く): 158341922

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 137209, 274418, 960463, 1920926, 15504617, 31009234, 108532319, 217064638]

約数ペア:

[(1, 217064638), (2, 108532319), (7, 31009234), (14, 15504617), (113, 1920926), (226, 960463), (791, 274418), (1582, 137209)]