201490828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{654191}}^1$

素因数の和:654213

約数の個数: 24

約数和(自身を含む): 439617024

約数和(自身を除く): 238126196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 654191, 1308382, 2616764, 4579337, 7196101, 9158674, 14392202, 18317348, 28784404, 50372707, 100745414, 201490828]

約数ペア:

[(1, 201490828), (2, 100745414), (4, 50372707), (7, 28784404), (11, 18317348), (14, 14392202), (22, 9158674), (28, 7196101), (44, 4579337), (77, 2616764), (154, 1308382), (308, 654191)]