201986477

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1493}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 257517792

約数和(自身を除く): 55531315

約数列:

[1, 7, 11, 49, 77, 251, 539, 1493, 1757, 2761, 10451, 12299, 16423, 19327, 73157, 114961, 135289, 374743, 804727, 2623201, 4122173, 18362407, 28855211, 201986477]

約数ペア:

[(1, 201986477), (7, 28855211), (11, 18362407), (49, 4122173), (77, 2623201), (251, 804727), (539, 374743), (1493, 135289), (1757, 114961), (2761, 73157), (10451, 19327), (12299, 16423)]