201979292

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{490241}}^1$

素因数の和:490348

約数の個数: 12

約数和(自身を含む): 356896176

約数和(自身を除く): 154916884

約数列:

[1, 2, 4, 103, 206, 412, 490241, 980482, 1960964, 50494823, 100989646, 201979292]

約数ペア:

[(1, 201979292), (2, 100989646), (4, 50494823), (103, 1960964), (206, 980482), (412, 490241)]