168947278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 268970760

約数和(自身を除く): 100023482

約数列:

[1, 2, 19, 38, 211, 361, 422, 722, 1109, 2218, 4009, 8018, 21071, 42142, 76171, 152342, 233999, 400349, 467998, 800698, 4445981, 8891962, 84473639, 168947278]

約数ペア:

[(1, 168947278), (2, 84473639), (19, 8891962), (38, 4445981), (211, 800698), (361, 467998), (422, 400349), (722, 233999), (1109, 152342), (2218, 76171), (4009, 42142), (8018, 21071)]