219419902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{11903}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 354977280

約数和(自身を除く): 135557378

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 11903, 18434, 23806, 154739, 309478, 8439227, 16878454, 109709951, 219419902]

約数ペア:

[(1, 219419902), (2, 109709951), (13, 16878454), (26, 8439227), (709, 309478), (1418, 154739), (9217, 23806), (11903, 18434)]