201804757

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 266342400

約数和(自身を除く): 64537643

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 509, 1463, 1897, 2981, 3563, 5149, 5599, 9671, 20867, 36043, 39193, 56639, 67697, 106381, 137939, 396473, 744667, 965573, 1517329, 2620841, 10621303, 18345887, 28829251, 201804757]

約数ペア:

[(1, 201804757), (7, 28829251), (11, 18345887), (19, 10621303), (77, 2620841), (133, 1517329), (209, 965573), (271, 744667), (509, 396473), (1463, 137939), (1897, 106381), (2981, 67697), (3563, 56639), (5149, 39193), (5599, 36043), (9671, 20867)]