218166004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181201}}^1$

素因数の和:181255

約数の個数: 24

約数和(自身を含む): 446481728

約数和(自身を除く): 228315724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 181201, 362402, 724804, 1268407, 2536814, 5073628, 7791643, 15583286, 31166572, 54541501, 109083002, 218166004]

約数ペア:

[(1, 218166004), (2, 109083002), (4, 54541501), (7, 31166572), (14, 15583286), (28, 7791643), (43, 5073628), (86, 2536814), (172, 1268407), (301, 724804), (602, 362402), (1204, 181201)]