213286658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10267}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 372605184

約数和(自身を除く): 159318526

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 10267, 10387, 20534, 20774, 133471, 174539, 266942, 349078, 482549, 965098, 2269007, 4538014, 6273137, 8203333, 12546274, 16406666, 106643329, 213286658]

約数ペア:

[(1, 213286658), (2, 106643329), (13, 16406666), (17, 12546274), (26, 8203333), (34, 6273137), (47, 4538014), (94, 2269007), (221, 965098), (442, 482549), (611, 349078), (799, 266942), (1222, 174539), (1598, 133471), (10267, 20774), (10387, 20534)]