158778858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198971}}^1$

素因数の和:199002

約数の個数: 32

約数和(自身を含む): 382026240

約数和(自身を除く): 223247382

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 198971, 397942, 596913, 1193826, 1392797, 2785594, 3780449, 4178391, 7560898, 8356782, 11341347, 22682694, 26463143, 52926286, 79389429, 158778858]

約数ペア:

[(1, 158778858), (2, 79389429), (3, 52926286), (6, 26463143), (7, 22682694), (14, 11341347), (19, 8356782), (21, 7560898), (38, 4178391), (42, 3780449), (57, 2785594), (114, 1392797), (133, 1193826), (266, 596913), (399, 397942), (798, 198971)]