199628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 411600

約数和(自身を除く): 211972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 349, 572, 698, 1396, 3839, 4537, 7678, 9074, 15356, 18148, 49907, 99814, 199628]

約数ペア:

[(1, 199628), (2, 99814), (4, 49907), (11, 18148), (13, 15356), (22, 9074), (26, 7678), (44, 4537), (52, 3839), (143, 1396), (286, 698), (349, 572)]