209485442

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 316616064

約数和(自身を除く): 107130622

約数列:

[1, 2, 211, 422, 661, 751, 1322, 1502, 139471, 158461, 278942, 316922, 496411, 992822, 104742721, 209485442]

約数ペア:

[(1, 209485442), (2, 104742721), (211, 992822), (422, 496411), (661, 316922), (751, 278942), (1322, 158461), (1502, 139471)]