221880802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{775807}}^1$

素因数の和:775833

約数の個数: 16

約数和(自身を含む): 391007232

約数和(自身を除く): 169126430

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 775807, 1551614, 8533877, 10085491, 17067754, 20170982, 110940401, 221880802]

約数ペア:

[(1, 221880802), (2, 110940401), (11, 20170982), (13, 17067754), (22, 10085491), (26, 8533877), (143, 1551614), (286, 775807)]