208840039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 224640000

約数和(自身を除く): 15799961

約数列:

[1, 19, 71, 149, 1039, 1349, 2831, 10579, 19741, 73769, 154811, 201001, 1401611, 2941409, 10991581, 208840039]

約数ペア:

[(1, 208840039), (19, 10991581), (71, 2941409), (149, 1401611), (1039, 201001), (1349, 154811), (2831, 73769), (10579, 19741)]