224717969

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{227}}^2$

素因数の和:557

約数の個数: 18

約数和(自身を含む): 265513410

約数和(自身を除く): 40795441

約数列:

[1, 7, 49, 89, 227, 623, 1589, 4361, 11123, 20203, 51529, 141421, 360703, 989947, 2524921, 4586081, 32102567, 224717969]

約数ペア:

[(1, 224717969), (7, 32102567), (49, 4586081), (89, 2524921), (227, 989947), (623, 360703), (1589, 141421), (4361, 51529), (11123, 20203)]