218388531

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{24371}}^1$

素因数の和:24506

約数の個数: 16

約数和(自身を含む): 304162560

約数和(自身を除く): 85774029

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 24371, 73113, 706759, 2120277, 2510213, 7530639, 72796177, 218388531]

約数ペア:

[(1, 218388531), (3, 72796177), (29, 7530639), (87, 2510213), (103, 2120277), (309, 706759), (2987, 73113), (8961, 24371)]