207957918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4951379}}^1$

素因数の和:4951391

約数の個数: 16

約数和(自身を含む): 475332480

約数和(自身を除く): 267374562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4951379, 9902758, 14854137, 29708274, 34659653, 69319306, 103978959, 207957918]

約数ペア:

[(1, 207957918), (2, 103978959), (3, 69319306), (6, 34659653), (7, 29708274), (14, 14854137), (21, 9902758), (42, 4951379)]