219903590

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{23671}}^1$

素因数の和:24607

約数の個数: 16

約数和(自身を含む): 396269280

約数和(自身を除く): 176365690

約数列:

[1, 2, 5, 10, 929, 1858, 4645, 9290, 23671, 47342, 118355, 236710, 21990359, 43980718, 109951795, 219903590]

約数ペア:

[(1, 219903590), (2, 109951795), (5, 43980718), (10, 21990359), (929, 236710), (1858, 118355), (4645, 47342), (9290, 23671)]