208899584

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8746

約数の個数: 40

約数和(自身を含む): 426320928

約数和(自身を除く): 217421344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 8681, 12032, 17362, 24064, 34724, 69448, 138896, 277792, 408007, 555584, 816014, 1111168, 1632028, 2222336, 3264056, 4444672, 6528112, 13056224, 26112448, 52224896, 104449792, 208899584]

約数ペア:

[(1, 208899584), (2, 104449792), (4, 52224896), (8, 26112448), (16, 13056224), (32, 6528112), (47, 4444672), (64, 3264056), (94, 2222336), (128, 1632028), (188, 1111168), (256, 816014), (376, 555584), (512, 408007), (752, 277792), (1504, 138896), (3008, 69448), (6016, 34724), (8681, 24064), (12032, 17362)]