243375142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{81071}}^1$

素因数の和:81171

約数の個数: 16

約数和(自身を含む): 389145600

約数和(自身を除く): 145770458

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 81071, 162142, 1540349, 3080698, 6404609, 12809218, 121687571, 243375142]

約数ペア:

[(1, 243375142), (2, 121687571), (19, 12809218), (38, 6404609), (79, 3080698), (158, 1540349), (1501, 162142), (3002, 81071)]