218264595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 366170112

約数和(自身を除く): 147905517

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 1115, 2837, 3345, 5129, 8511, 14185, 15387, 25645, 42555, 65251, 76935, 195753, 326255, 632651, 978765, 1897953, 3163255, 9489765, 14550973, 43652919, 72754865, 218264595]

約数ペア:

[(1, 218264595), (3, 72754865), (5, 43652919), (15, 14550973), (23, 9489765), (69, 3163255), (115, 1897953), (223, 978765), (345, 632651), (669, 326255), (1115, 195753), (2837, 76935), (3345, 65251), (5129, 42555), (8511, 25645), (14185, 15387)]