207144472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 395010000

約数和(自身を除く): 187865528

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 436, 556, 872, 1112, 1709, 3418, 6836, 13672, 15151, 30302, 60604, 121208, 186281, 237551, 372562, 475102, 745124, 950204, 1490248, 1900408, 25893059, 51786118, 103572236, 207144472]

約数ペア:

[(1, 207144472), (2, 103572236), (4, 51786118), (8, 25893059), (109, 1900408), (139, 1490248), (218, 950204), (278, 745124), (436, 475102), (556, 372562), (872, 237551), (1112, 186281), (1709, 121208), (3418, 60604), (6836, 30302), (13672, 15151)]