218365565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 304010496

約数和(自身を除く): 85644931

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 3257, 6095, 13409, 16285, 35827, 67045, 74911, 172621, 179135, 374555, 824021, 863105, 1898831, 3970283, 4120105, 9494155, 19851415, 43673113, 218365565]

約数ペア:

[(1, 218365565), (5, 43673113), (11, 19851415), (23, 9494155), (53, 4120105), (55, 3970283), (115, 1898831), (253, 863105), (265, 824021), (583, 374555), (1219, 179135), (1265, 172621), (2915, 74911), (3257, 67045), (6095, 35827), (13409, 16285)]