206278317

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5189}}^1$

素因数の和:5833

約数の個数: 24

約数和(自身を含む): 341128320

約数和(自身を除く): 134850003

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 4417, 5189, 5679, 13251, 15567, 36323, 39753, 46701, 108969, 326907, 3274259, 9822777, 22919813, 29468331, 68759439, 206278317]

約数ペア:

[(1, 206278317), (3, 68759439), (7, 29468331), (9, 22919813), (21, 9822777), (63, 3274259), (631, 326907), (1893, 108969), (4417, 46701), (5189, 39753), (5679, 36323), (13251, 15567)]