257847142

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{182353}}^1$

素因数の和:182463

約数の個数: 16

約数和(自身を含む): 446402592

約数和(自身を除く): 188555450

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 182353, 364706, 1276471, 2552942, 18417653, 36835306, 128923571, 257847142]

約数ペア:

[(1, 257847142), (2, 128923571), (7, 36835306), (14, 18417653), (101, 2552942), (202, 1276471), (707, 364706), (1414, 182353)]