211325418

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{23911}}^1$

素因数の和:24410

約数の個数: 24

約数和(自身を含む): 458823456

約数和(自身を除く): 247498038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 23911, 47822, 71733, 143466, 215199, 430398, 11740301, 23480602, 35220903, 70441806, 105662709, 211325418]

約数ペア:

[(1, 211325418), (2, 105662709), (3, 70441806), (6, 35220903), (9, 23480602), (18, 11740301), (491, 430398), (982, 215199), (1473, 143466), (2946, 71733), (4419, 47822), (8838, 23911)]