208341669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 304168960

約数和(自身を除く): 95827291

約数列:

[1, 3, 19, 31, 57, 93, 157, 471, 589, 751, 1767, 2253, 2983, 4867, 8949, 14269, 14601, 23281, 42807, 69843, 92473, 117907, 277419, 353721, 442339, 1327017, 2240233, 3655117, 6720699, 10965351, 69447223, 208341669]

約数ペア:

[(1, 208341669), (3, 69447223), (19, 10965351), (31, 6720699), (57, 3655117), (93, 2240233), (157, 1327017), (471, 442339), (589, 353721), (751, 277419), (1767, 117907), (2253, 92473), (2983, 69843), (4867, 42807), (8949, 23281), (14269, 14601)]