218941605

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{14699}}^1$

素因数の和:15041

約数の個数: 24

約数和(自身を含む): 380671200

約数和(自身を除く): 161729595

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 2979, 4965, 14699, 14895, 44097, 73495, 132291, 220485, 661455, 4865369, 14596107, 24326845, 43788321, 72980535, 218941605]

約数ペア:

[(1, 218941605), (3, 72980535), (5, 43788321), (9, 24326845), (15, 14596107), (45, 4865369), (331, 661455), (993, 220485), (1655, 132291), (2979, 73495), (4965, 44097), (14699, 14895)]