201991304

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{26003}}^1$

素因数の和:26980

約数の個数: 16

約数和(自身を含む): 379138320

約数和(自身を除く): 177147016

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 26003, 52006, 104012, 208024, 25248913, 50497826, 100995652, 201991304]

約数ペア:

[(1, 201991304), (2, 100995652), (4, 50497826), (8, 25248913), (971, 208024), (1942, 104012), (3884, 52006), (7768, 26003)]