221242288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{446053}}^1$

素因数の和:446092

約数の個数: 20

約数和(自身を含む): 442485568

約数和(自身を除く): 221243280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 446053, 892106, 1784212, 3568424, 7136848, 13827643, 27655286, 55310572, 110621144, 221242288]

約数ペア:

[(1, 221242288), (2, 110621144), (4, 55310572), (8, 27655286), (16, 13827643), (31, 7136848), (62, 3568424), (124, 1784212), (248, 892106), (496, 446053)]