202980904

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23087}}^1$

素因数の和:23257

約数の個数: 32

約数和(自身を含む): 437748480

約数和(自身を除く): 234767576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23087, 46174, 92348, 161609, 184696, 323218, 646436, 1292872, 3624659, 7249318, 14498636, 25372613, 28997272, 50745226, 101490452, 202980904]

約数ペア:

[(1, 202980904), (2, 101490452), (4, 50745226), (7, 28997272), (8, 25372613), (14, 14498636), (28, 7249318), (56, 3624659), (157, 1292872), (314, 646436), (628, 323218), (1099, 184696), (1256, 161609), (2198, 92348), (4396, 46174), (8792, 23087)]