205637512

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 390614400

約数和(自身を除く): 184976888

約数列:

[1, 2, 4, 8, 131, 239, 262, 478, 524, 821, 956, 1048, 1642, 1912, 3284, 6568, 31309, 62618, 107551, 125236, 196219, 215102, 250472, 392438, 430204, 784876, 860408, 1569752, 25704689, 51409378, 102818756, 205637512]

約数ペア:

[(1, 205637512), (2, 102818756), (4, 51409378), (8, 25704689), (131, 1569752), (239, 860408), (262, 784876), (478, 430204), (524, 392438), (821, 250472), (956, 215102), (1048, 196219), (1642, 125236), (1912, 107551), (3284, 62618), (6568, 31309)]