201318128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{5039}}^1$

素因数の和:5285

約数の個数: 40

約数和(自身を含む): 427472640

約数和(自身を除く): 226154512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1816, 2497, 3632, 4994, 5039, 9988, 10078, 19976, 20156, 39952, 40312, 55429, 80624, 110858, 221716, 443432, 886864, 1143853, 2287706, 4575412, 9150824, 12582383, 18301648, 25164766, 50329532, 100659064, 201318128]

約数ペア:

[(1, 201318128), (2, 100659064), (4, 50329532), (8, 25164766), (11, 18301648), (16, 12582383), (22, 9150824), (44, 4575412), (88, 2287706), (176, 1143853), (227, 886864), (454, 443432), (908, 221716), (1816, 110858), (2497, 80624), (3632, 55429), (4994, 40312), (5039, 39952), (9988, 20156), (10078, 19976)]