201531442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 364538880

約数和(自身を除く): 163007438

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 647, 1171, 1294, 2342, 4529, 8197, 9058, 12293, 16394, 22249, 24586, 44498, 86051, 155743, 172102, 311486, 757637, 1515274, 5303459, 10606918, 14395103, 28790206, 100765721, 201531442]

約数ペア:

[(1, 201531442), (2, 100765721), (7, 28790206), (14, 14395103), (19, 10606918), (38, 5303459), (133, 1515274), (266, 757637), (647, 311486), (1171, 172102), (1294, 155743), (2342, 86051), (4529, 44498), (8197, 24586), (9058, 22249), (12293, 16394)]