201855668

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{86857}}^1$

素因数の和:86951

約数の個数: 24

約数和(自身を含む): 408580032

約数和(自身を除く): 206724364

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 86857, 173714, 347428, 607999, 1215998, 2431996, 7209131, 14418262, 28836524, 50463917, 100927834, 201855668]

約数ペア:

[(1, 201855668), (2, 100927834), (4, 50463917), (7, 28836524), (14, 14418262), (28, 7209131), (83, 2431996), (166, 1215998), (332, 607999), (581, 347428), (1162, 173714), (2324, 86857)]