201990548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{8693}}^1$

素因数の和:8891

約数の個数: 24

約数和(自身を含む): 365391432

約数和(自身を除く): 163400884

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 8693, 11618, 17386, 23236, 34772, 321641, 643282, 1286564, 1364801, 2729602, 5459204, 50497637, 100995274, 201990548]

約数ペア:

[(1, 201990548), (2, 100995274), (4, 50497637), (37, 5459204), (74, 2729602), (148, 1364801), (157, 1286564), (314, 643282), (628, 321641), (5809, 34772), (8693, 23236), (11618, 17386)]