222736941

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{207971}}^1$

素因数の和:208001

約数の個数: 24

約数和(自身を含む): 389323584

約数和(自身を除く): 166586643

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 207971, 623913, 1455797, 1871739, 3535507, 4367391, 10606521, 13102173, 24748549, 31819563, 74245647, 222736941]

約数ペア:

[(1, 222736941), (3, 74245647), (7, 31819563), (9, 24748549), (17, 13102173), (21, 10606521), (51, 4367391), (63, 3535507), (119, 1871739), (153, 1455797), (357, 623913), (1071, 207971)]