208699439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12611}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 240132480

約数和(自身を除く): 31433041

約数列:

[1, 13, 19, 67, 247, 871, 1273, 12611, 16549, 163943, 239609, 844937, 3114917, 10984181, 16053803, 208699439]

約数ペア:

[(1, 208699439), (13, 16053803), (19, 10984181), (67, 3114917), (247, 844937), (871, 239609), (1273, 163943), (12611, 16549)]