221796208

素因数分解:

$2^4\times {\mathrm{3539}}^1\times {\mathrm{3917}}^1$

素因数の和:7464

約数の個数: 20

約数和(自身を含む): 429961320

約数和(自身を除く): 208165112

約数列:

[1, 2, 4, 8, 16, 3539, 3917, 7078, 7834, 14156, 15668, 28312, 31336, 56624, 62672, 13862263, 27724526, 55449052, 110898104, 221796208]

約数ペア:

[(1, 221796208), (2, 110898104), (4, 55449052), (8, 27724526), (16, 13862263), (3539, 62672), (3917, 56624), (7078, 31336), (7834, 28312), (14156, 15668)]