222457156

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 392384160

約数和(自身を除く): 169927004

約数列:

[1, 2, 4, 331, 401, 419, 662, 802, 838, 1324, 1604, 1676, 132731, 138689, 168019, 265462, 277378, 336038, 530924, 554756, 672076, 55614289, 111228578, 222457156]

約数ペア:

[(1, 222457156), (2, 111228578), (4, 55614289), (331, 672076), (401, 554756), (419, 530924), (662, 336038), (802, 277378), (838, 265462), (1324, 168019), (1604, 138689), (1676, 132731)]