208070984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{12251}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 427839840

約数和(自身を除く): 219768856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 8492, 12251, 16984, 24502, 49004, 98008, 134761, 269522, 539044, 1078088, 2364443, 4728886, 9457772, 18915544, 26008873, 52017746, 104035492, 208070984]

約数ペア:

[(1, 208070984), (2, 104035492), (4, 52017746), (8, 26008873), (11, 18915544), (22, 9457772), (44, 4728886), (88, 2364443), (193, 1078088), (386, 539044), (772, 269522), (1544, 134761), (2123, 98008), (4246, 49004), (8492, 24502), (12251, 16984)]