218213545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{136811}}^1$

素因数の和:136856

約数の個数: 16

約数和(自身を含む): 295513920

約数和(自身を除く): 77300375

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 136811, 684055, 1504921, 3967519, 7524605, 19837595, 43642709, 218213545]

約数ペア:

[(1, 218213545), (5, 43642709), (11, 19837595), (29, 7524605), (55, 3967519), (145, 1504921), (319, 684055), (1595, 136811)]