199466839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 241274880

約数和(自身を除く): 41808041

約数列:

[1, 11, 13, 67, 109, 143, 191, 737, 871, 1199, 1417, 2101, 2483, 7303, 9581, 12797, 15587, 20819, 27313, 80333, 94939, 140767, 166361, 229009, 270647, 1044329, 1394873, 1829971, 2977117, 15343603, 18133349, 199466839]

約数ペア:

[(1, 199466839), (11, 18133349), (13, 15343603), (67, 2977117), (109, 1829971), (143, 1394873), (191, 1044329), (737, 270647), (871, 229009), (1199, 166361), (1417, 140767), (2101, 94939), (2483, 80333), (7303, 27313), (9581, 20819), (12797, 15587)]