225984913

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18229}}^1$

素因数の和:18277

約数の個数: 24

約数和(自身を含む): 299263680

約数和(自身を除く): 73278767

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 18229, 127603, 200519, 419267, 893221, 1403633, 2934869, 4611937, 9825431, 20544083, 32283559, 225984913]

約数ペア:

[(1, 225984913), (7, 32283559), (11, 20544083), (23, 9825431), (49, 4611937), (77, 2934869), (161, 1403633), (253, 893221), (539, 419267), (1127, 200519), (1771, 127603), (12397, 18229)]