311272866094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{42193}}^1\times {\mathrm{194141}}^1$

素因数の和:236355

約数の個数: 16

約数和(自身を含む): 491497652880

約数和(自身を除く): 180224786786

約数列:

[1, 2, 19, 38, 42193, 84386, 194141, 388282, 801667, 1603334, 3688679, 7377358, 8191391213, 16382782426, 155636433047, 311272866094]

約数ペア:

[(1, 311272866094), (2, 155636433047), (19, 16382782426), (38, 8191391213), (42193, 7377358), (84386, 3688679), (194141, 1603334), (388282, 801667)]