209870014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{22807}}^1$

素因数の和:22959

約数の個数: 16

約数和(自身を含む): 325150848

約数和(自身を除く): 115280834

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 22807, 45614, 980701, 1961402, 2440349, 4880698, 104935007, 209870014]

約数ペア:

[(1, 209870014), (2, 104935007), (43, 4880698), (86, 2440349), (107, 1961402), (214, 980701), (4601, 45614), (9202, 22807)]