201984854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 327053376

約数和(自身を除く): 125068522

約数列:

[1, 2, 17, 34, 103, 137, 206, 274, 421, 842, 1751, 2329, 3502, 4658, 7157, 14111, 14314, 28222, 43363, 57677, 86726, 115354, 239887, 479774, 737171, 980509, 1474342, 1961018, 5940731, 11881462, 100992427, 201984854]

約数ペア:

[(1, 201984854), (2, 100992427), (17, 11881462), (34, 5940731), (103, 1961018), (137, 1474342), (206, 980509), (274, 737171), (421, 479774), (842, 239887), (1751, 115354), (2329, 86726), (3502, 57677), (4658, 43363), (7157, 28222), (14111, 14314)]