201834577

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 45269423

約数列:

[1, 7, 29, 49, 103, 197, 203, 343, 721, 1379, 1421, 2987, 5047, 5713, 9653, 9947, 20291, 20909, 35329, 39991, 67571, 142037, 146363, 279937, 588439, 994259, 1024541, 1959559, 4119073, 6959813, 28833511, 201834577]

約数ペア:

[(1, 201834577), (7, 28833511), (29, 6959813), (49, 4119073), (103, 1959559), (197, 1024541), (203, 994259), (343, 588439), (721, 279937), (1379, 146363), (1421, 142037), (2987, 67571), (5047, 39991), (5713, 35329), (9653, 20909), (9947, 20291)]